UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                  SCHEDULE 13G

                    Under the Securities Exchange Act of 1934
                                (Amendment No. )*

                                BLOCKBUSTER INC.
                                ----------------
                                (Name of Issuer)

                Class A Common Stock, $0.01 Par Value Per Share 
                ----------------------------------------------- 
                         (Title of Class of Securities)

                                    093679108
                                    ---------
                                 (CUSIP Number)

                                 March 22, 2005
                                 --------------
                      (Date of Event which Requires Filing
                               of this Statement)



Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

                    [ ] Rule 13d-1(b)
                    [X] Rule 13d-1(c)
                    [ ] Rule 13d-1(d)


*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).



-------------------                                           ------------------
CUSIP No. 093679108                   13G                     Page 2 of 17 Pages
-------------------                                           ------------------
---------- ---------------------------------------------------------------------
        1  NAME OF REPORTING PERSON
           I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

           S.A.C. Capital Advisors, LLC
---------- ---------------------------------------------------------------------
        2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [ ]
---------- ---------------------------------------------------------------------
        3  SEC USE ONLY
---------- ---------------------------------------------------------------------
        4  CITIZENSHIP OR PLACE OF ORGANIZATION

           Delaware
--------------------- ----- ----------------------------------------------------
                         5  SOLE VOTING POWER

                            0
      NUMBER OF       ----- ----------------------------------------------------
        SHARES           6  SHARED VOTING POWER
     BENEFICIALLY
        OWNED               5,872,100 (1) (see Item 4)
          BY          ----- ----------------------------------------------------
         EACH            7  SOLE DISPOSITIVE POWER
      REPORTING
     PERSON WITH            0
                      ----- ----------------------------------------------------
                         8  SHARED DISPOSITIVE POWER

                            5,872,100 (1) (see Item 4)
---------- ---------------------------------------------------------------------
        9  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           5,872,100 (1) (see Item 4)
---------- ---------------------------------------------------------------------
       10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

           [ ]
---------- ---------------------------------------------------------------------
       11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

           5.0% (see Item 4)
---------- ---------------------------------------------------------------------
       12  TYPE OF REPORTING PERSON*

           00
---------- ---------------------------------------------------------------------

                       *SEE INSTRUCTION BEFORE FILLING OUT


                                  Page 2 of 17



-------------------                                           ------------------
CUSIP No. 093679108                   13G                     Page 3 of 17 Pages
-------------------                                           ------------------
---------- ---------------------------------------------------------------------
        1  NAME OF REPORTING PERSON
           I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

           S.A.C. Capital Management, LLC
---------- ---------------------------------------------------------------------
        2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [X]
---------- ---------------------------------------------------------------------
        3  SEC USE ONLY
---------- ---------------------------------------------------------------------
        4  CITIZENSHIP OR PLACE OF ORGANIZATION

           Delaware
--------------------- ----- ----------------------------------------------------
                         5  SOLE VOTING POWER

                            0
      NUMBER OF       ----- ----------------------------------------------------
        SHARES           6  SHARED VOTING POWER
     BENEFICIALLY
        OWNED               5,872,100 (1) (see Item 4)
          BY          ----- ----------------------------------------------------
         EACH            7  SOLE DISPOSITIVE POWER
      REPORTING
     PERSON WITH            0
                      ----- ----------------------------------------------------
                         8  SHARED DISPOSITIVE POWER

                            5,872,100 (1) (see Item 4)
---------- ---------------------------------------------------------------------
        9  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           5,872,100 (1) (see Item 4)
---------- ---------------------------------------------------------------------
       10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

           [ ]
---------- ---------------------------------------------------------------------
       11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

           5.0% (see Item 4)
---------- ---------------------------------------------------------------------
       12  TYPE OF REPORTING PERSON*

           00
---------- ---------------------------------------------------------------------

                       *SEE INSTRUCTION BEFORE FILLING OUT


                                  Page 3 of 17



-------------------                                           ------------------
CUSIP No. 093679108                   13G                     Page 4 of 17 Pages
-------------------                                           ------------------
---------- ---------------------------------------------------------------------
        1  NAME OF REPORTING PERSON
           I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

           S.A.C. Capital Associates, LLC
---------- ---------------------------------------------------------------------
        2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [X]
---------- ---------------------------------------------------------------------
        3  SEC USE ONLY
---------- ---------------------------------------------------------------------
        4  CITIZENSHIP OR PLACE OF ORGANIZATION

           Anguilla, British West Indies
--------------------- ----- ----------------------------------------------------
                         5  SOLE VOTING POWER

                            0
      NUMBER OF       ----- ----------------------------------------------------
        SHARES           6  SHARED VOTING POWER
     BENEFICIALLY
        OWNED               5,867,500 (1) (see Item 4)
          BY          ----- ----------------------------------------------------
         EACH            7  SOLE DISPOSITIVE POWER
      REPORTING
     PERSON WITH            0
                      ----- ----------------------------------------------------
                         8  SHARED DISPOSITIVE POWER

                            5,867,500 (1) (see Item 4)
---------- ---------------------------------------------------------------------
        9  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           5,867,500 (1) (see Item 4)
---------- ---------------------------------------------------------------------
       10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

           [ ]
---------- ---------------------------------------------------------------------
       11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

           5.0% (see Item 4)
---------- ---------------------------------------------------------------------
       12  TYPE OF REPORTING PERSON*

           00
---------- ---------------------------------------------------------------------

                       *SEE INSTRUCTION BEFORE FILLING OUT


                                  Page 4 of 17



-------------------                                           ------------------
CUSIP No. 093679108                   13G                     Page 5 of 17 Pages
-------------------                                           ------------------
---------- ---------------------------------------------------------------------
        1  NAME OF REPORTING PERSON
           I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

           S.A.C. MultiQuant Fund, LLC
---------- ---------------------------------------------------------------------
        2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [X]
---------- ---------------------------------------------------------------------
        3  SEC USE ONLY
---------- ---------------------------------------------------------------------
        4  CITIZENSHIP OR PLACE OF ORGANIZATION

           Anguilla, British West Indies
--------------------- ----- ----------------------------------------------------
                         5  SOLE VOTING POWER

                            0
      NUMBER OF       ----- ----------------------------------------------------
        SHARES           6  SHARED VOTING POWER
     BENEFICIALLY
        OWNED               4,600 (see Item 4)
          BY          ----- ----------------------------------------------------
         EACH            7  SOLE DISPOSITIVE POWER
      REPORTING
     PERSON WITH            0
                      ----- ----------------------------------------------------
                         8  SHARED DISPOSITIVE POWER

                            4,600 (see Item 4)
---------- ---------------------------------------------------------------------
        9  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           4,600 (see Item 4)
---------- ---------------------------------------------------------------------
       10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

           [ ]
---------- ---------------------------------------------------------------------
       11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

           Less than 0.1% (see Item 4)
---------- ---------------------------------------------------------------------
       12  TYPE OF REPORTING PERSON*

           00
---------- ---------------------------------------------------------------------

                       *SEE INSTRUCTION BEFORE FILLING OUT


                                  Page 5 of 17



-------------------                                           ------------------
CUSIP No. 093679108                   13G                     Page 6 of 17 Pages
-------------------                                           ------------------
---------- ---------------------------------------------------------------------
        1  NAME OF REPORTING PERSON
           I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

           CR Intrinsic Investors, LLC
---------- ---------------------------------------------------------------------
        2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [X]
---------- ---------------------------------------------------------------------
        3  SEC USE ONLY
---------- ---------------------------------------------------------------------
        4  CITIZENSHIP OR PLACE OF ORGANIZATION

           Delaware
--------------------- ----- ----------------------------------------------------
                         5  SOLE VOTING POWER

                            0
      NUMBER OF       ----- ----------------------------------------------------
        SHARES           6  SHARED VOTING POWER
     BENEFICIALLY
        OWNED               967,500 (2) (see Item 4)
          BY          ----- ----------------------------------------------------
         EACH            7  SOLE DISPOSITIVE POWER
      REPORTING
     PERSON WITH            0
                      ----- ----------------------------------------------------
                         8  SHARED DISPOSITIVE POWER

                            967,500 (2) (see Item 4)
---------- ---------------------------------------------------------------------
        9  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           967,500 (2) (see Item 4)
---------- ---------------------------------------------------------------------
       10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

           [ ]
---------- ---------------------------------------------------------------------
       11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

           0.8% (see Item 4)
---------- ---------------------------------------------------------------------
       12  TYPE OF REPORTING PERSON*

           00
---------- ---------------------------------------------------------------------

                       *SEE INSTRUCTION BEFORE FILLING OUT


                                  Page 6 of 17




-------------------                                           ------------------
CUSIP No. 093679108                   13G                     Page 7 of 17 Pages
-------------------                                           ------------------
---------- ---------------------------------------------------------------------
        1  NAME OF REPORTING PERSON
           I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

           CR Intrinsic Investments, LLC
---------- ---------------------------------------------------------------------
        2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [X]
---------- ---------------------------------------------------------------------
        3  SEC USE ONLY
---------- ---------------------------------------------------------------------
        4  CITIZENSHIP OR PLACE OF ORGANIZATION

           Delaware
--------------------- ----- ----------------------------------------------------
                         5  SOLE VOTING POWER

                            0
      NUMBER OF       ----- ----------------------------------------------------
        SHARES           6  SHARED VOTING POWER
     BENEFICIALLY
        OWNED               967,500 (2) (see Item 4)
          BY          ----- ----------------------------------------------------
         EACH            7  SOLE DISPOSITIVE POWER
      REPORTING
     PERSON WITH            0
                      ----- ----------------------------------------------------
                         8  SHARED DISPOSITIVE POWER

                            967,500 (2) (see Item 4)
---------- ---------------------------------------------------------------------
        9  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           967,500 (2) (see Item 4)
---------- ---------------------------------------------------------------------
       10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

           [ ]
---------- ---------------------------------------------------------------------
       11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

           0.8% (see Item 4)
---------- ---------------------------------------------------------------------
       12  TYPE OF REPORTING PERSON*

           00
---------- ---------------------------------------------------------------------

                       *SEE INSTRUCTION BEFORE FILLING OUT


                                  Page 7 of 17



-------------------                                           ------------------
CUSIP No. 093679108                   13G                     Page 8 of 17 Pages
-------------------                                           ------------------
---------- ---------------------------------------------------------------------
        1  NAME OF REPORTING PERSON
           I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

           Sigma Capital Management, LLC
---------- ---------------------------------------------------------------------
        2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [X]
---------- ---------------------------------------------------------------------
        3  SEC USE ONLY
---------- ---------------------------------------------------------------------
        4  CITIZENSHIP OR PLACE OF ORGANIZATION

           Delaware
--------------------- ----- ----------------------------------------------------
                         5  SOLE VOTING POWER

                            0
      NUMBER OF       ----- ----------------------------------------------------
        SHARES           6  SHARED VOTING POWER
     BENEFICIALLY
        OWNED               86,000 (3) (see Item 4)
          BY          ----- ----------------------------------------------------
         EACH            7  SOLE DISPOSITIVE POWER
      REPORTING
     PERSON WITH            0
                      ----- ----------------------------------------------------
                         8  SHARED DISPOSITIVE POWER

                            86,000 (3) (see Item 4)
---------- ---------------------------------------------------------------------
        9  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           86,000 (3) (see Item 4)
---------- ---------------------------------------------------------------------
       10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

           [ ]
---------- ---------------------------------------------------------------------
       11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

           Less than 0.1% (see Item 4)
---------- ---------------------------------------------------------------------
       12  TYPE OF REPORTING PERSON*

           00
---------- ---------------------------------------------------------------------

                       *SEE INSTRUCTION BEFORE FILLING OUT


                                  Page 8 of 17



-------------------                                           ------------------
CUSIP No. 093679108                   13G                     Page 9 of 17 Pages
-------------------                                           ------------------
---------- ---------------------------------------------------------------------
        1  NAME OF REPORTING PERSON
           I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

           Sigma Capital Associates, LLC
---------- ---------------------------------------------------------------------
        2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [X]
---------- ---------------------------------------------------------------------
        3  SEC USE ONLY
---------- ---------------------------------------------------------------------
        4  CITIZENSHIP OR PLACE OF ORGANIZATION

           Anguilla, British West Indies
--------------------- ----- ----------------------------------------------------
                         5  SOLE VOTING POWER

                            0
      NUMBER OF       ----- ----------------------------------------------------
        SHARES           6  SHARED VOTING POWER
     BENEFICIALLY
        OWNED               86,000 (3) (see Item 4)
          BY          ----- ----------------------------------------------------
         EACH            7  SOLE DISPOSITIVE POWER
      REPORTING
     PERSON WITH            0
                      ----- ----------------------------------------------------
                         8  SHARED DISPOSITIVE POWER

                            86,000 (3) (see Item 4)
---------- ---------------------------------------------------------------------
        9  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           86,000 (3) (see Item 4)
---------- ---------------------------------------------------------------------
       10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

           [ ]
---------- ---------------------------------------------------------------------
       11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

           Less than 0.1% (see Item 4)
---------- ---------------------------------------------------------------------
       12  TYPE OF REPORTING PERSON*

           00
---------- ---------------------------------------------------------------------

                       *SEE INSTRUCTION BEFORE FILLING OUT


                                  Page 9 of 17



-------------------                                          -------------------
CUSIP No. 093679108                   13G                    Page 10 of 17 Pages
-------------------                                          -------------------
---------- ---------------------------------------------------------------------
        1  NAME OF REPORTING PERSON
           I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

           Steven A. Cohen
---------- ---------------------------------------------------------------------
        2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) [ ]
                                                                         (b) [X]
---------- ---------------------------------------------------------------------
        3  SEC USE ONLY
---------- ---------------------------------------------------------------------
        4  CITIZENSHIP OR PLACE OF ORGANIZATION

           United States
--------------------- ----- ----------------------------------------------------
                         5  SOLE VOTING POWER

                            0
      NUMBER OF       ----- ----------------------------------------------------
        SHARES           6  SHARED VOTING POWER
     BENEFICIALLY
        OWNED               6,925,600 (1)(2)(3) (see Item 4)
          BY          ----- ----------------------------------------------------
         EACH            7  SOLE DISPOSITIVE POWER
      REPORTING
     PERSON WITH            0
                      ----- ----------------------------------------------------
                         8  SHARED DISPOSITIVE POWER

                            6,925,600 (1)(2)(3) (see Item 4)
---------- ---------------------------------------------------------------------
        9  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           6,925,600 (1)(2)(3) (see Item 4)
---------- ---------------------------------------------------------------------
       10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

           [ ]
---------- ---------------------------------------------------------------------
       11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

           5.8% (see Item 4)
---------- ---------------------------------------------------------------------
       12  TYPE OF REPORTING PERSON*

           IN
---------- ---------------------------------------------------------------------

                       *SEE INSTRUCTION BEFORE FILLING OUT


                                  Page 10 of 17



Item 1(a)           Name of Issuer:
                    --------------

                    Blockbuster Inc.

Item 1(b)           Address of Issuer's Principal Executive Offices:
                    -----------------------------------------------

                    1201 Elm Street
                    Dallas, Texas  75270

Items 2(a)          Name of Person Filing:
                    ---------------------

                    This statement is filed by: (i) S.A.C. Capital Advisors,
                    LLC, ("SAC Capital Advisors") with respect to shares of
                    Class A common stock, $0.001 par value per share ("Shares")
                    of the Issuer beneficially owned by S.A.C. Capital
                    Associates, LLC ("SAC Capital Associates") and S.A.C.
                    MultiQuant Fund, LLC ("SAC MultiQuant"); (ii) S.A.C. Capital
                    Management, LLC, ("SAC Capital Management") with respect to
                    Shares beneficially owned by SAC Capital Associates and SAC
                    MultiQuant; (iii) SAC Capital Associates with respect to
                    Shares beneficially owned by it; (iv) SAC MultiQuant with
                    respect to Shares beneficially owned by it; (v) CR Intrinsic
                    Investors, LLC ("CR Intrinsic Investors") with respect to
                    Shares beneficially owned by CR Intrinsic Investments, LLC
                    ("CR Intrinsic Investments"); (vi) CR Intrinsic Investments
                    with respect to Shares beneficially owned by it; (vii) Sigma
                    Capital Management, LLC ("Sigma Capital Management") with
                    respect to Shares beneficially owned by Sigma Capital
                    Associates, LLC ("Sigma Capital Associates"); (viii) Sigma
                    Capital Associates with respect to Shares beneficially owned
                    by it; and (ix) Steven A. Cohen with respect to Shares
                    beneficially owned by SAC Capital Advisors, SAC Capital
                    Management, SAC Capital Associates, SAC MultiQuant, CR
                    Intrinsic Investors, CR Intrinsic Investments, Sigma Capital
                    Management and Sigma Capital Associates.

Item 2(b)           Address of Principal Business Office:
                    ------------------------------------

                    The address of the principal business office of (i) SAC
                    Capital Advisors, CR Intrinsic Investors and Mr. Cohen is 72
                    Cummings Point Road, Stamford, Connecticut 06902, (ii) SAC
                    Capital Management and Sigma Capital Management is 540
                    Madison Avenue, New York, New York 10022, (iii) SAC Capital
                    Associates, SAC MultiQuant and Sigma Capital Associates is
                    P.O. Box 58, Victoria House, The Valley, Anguilla, British
                    West Indies and (iv) CR Intrinsic Investments is Box 174,
                    Mitchell House, The Valley, Anguilla, BWI.


                                 Page 11 of 17



Item 2(c)           Citizenship:
                    -----------

                    SAC Capital Advisors, SAC Capital Management, CR Intrinsic
                    Investors and Sigma Capital Management are Delaware limited
                    liability companies. SAC Capital Associates, SAC MultiQuant,
                    CR Intrinsic Investments and Sigma Capital Associates are
                    Anguillan limited liability companies. Mr. Cohen is a United
                    States citizen.

Item 2(d)           Title of Class of Securities:
                    ----------------------------

                    Class A Common Stock, par value $0.01 per share

Item 2(e)           CUSIP Number:
                    ------------

                    093679108

Item 3              Not Applicable

Item 4              Ownership:
                    ---------

                    The percentages used herein are calculated based upon the
                    Shares issued and outstanding as of March 1, 2005 as
                    reported on the Issuer's annual report on Form 10-K filed
                    with the Securities and Exchange Commission by the Issuer
                    for the fiscal year ended December 31, 2004.

                    As of the close of business on April 4, 2005:




                    1. S.A.C. Capital Advisors, LLC
                    (a) Amount beneficially owned: 5,872,100 (1)
                    (b) Percent of class: 5.0%
                    (c)(i) Sole power to vote or direct the vote: -0-
                    (ii) Shared power to vote or direct the vote: 5,872,100 (1)
                    (iii) Sole power to dispose or direct the disposition: -0-
                    (iv) Shared power to dispose or direct the disposition:
                         5,872,100 (1)

                    2. S.A.C. Capital Management, LLC
                    (a) Amount beneficially owned: 5,872,100 (1)
                    (b) Percent of class: 5.0%
                    (c)(i) Sole power to vote or direct the vote: -0-
                    (ii) Shared power to vote or direct the vote: 5,872,100 (1)
                    (iii) Sole power to dispose or direct the disposition: -0-
                    (iv) Shared power to dispose or direct the disposition:
                         5,872,100 (1)


                                 Page 12 of 17



                    3. S.A.C. Capital Associates, LLC
                    (a) Amount beneficially owned: 5,867,500 (1)
                    (b) Percent of class: 5.0%
                    (c)(i) Sole power to vote or direct the vote: -0-
                    (ii) Shared power to vote or direct the vote: 5,867,500 (1)
                    (iii) Sole power to dispose or direct the disposition: -0-
                    (iv) Shared power to dispose or direct the disposition:
                         5,867,500 (1)

                    4. S.A.C. MultiQuant Fund, LLC
                    (a) Amount beneficially owned: 4,600
                    (b) Percent of class: Less than 0.1%
                    (c)(i) Sole power to vote or direct the vote: -0-
                    (ii) Shared power to vote or direct the vote: 4,600
                    (iii) Sole power to dispose or direct the disposition: -0-
                    (iv) Shared power to dispose or direct the disposition:
                         4,600

                    5. CR Intrinsic Investors, LLC
                    (a) Amount beneficially owned: 967,500 (2)
                    (b) Percent of class: 0.8%
                    (c)(i) Sole power to vote or direct the vote: -0-
                    (ii) Shared power to vote or direct the vote: 967,500 (2)
                    (iii) Sole power to dispose or direct the disposition: -0-
                    (iv) Shared power to dispose or direct the disposition:
                         967,500 (2)

                    6. CR Intrinsic Investments, LLC
                    (a) Amount beneficially owned: 967,500 (2)
                    (b) Percent of class: 0.8%
                    (c)(i) Sole power to vote or direct the vote: -0-
                    (ii) Shared power to vote or direct the vote: 967,500 (2)
                    (iii) Sole power to dispose or direct the disposition: -0-
                    (iv) Shared power to dispose or direct the disposition:
                         967,500 (2)

                    7. Sigma Capital Management, LLC
                    (a) Amount beneficially owned: 86,000 (3)
                    (b) Percent of class: Less than 0.1%
                    (c)(i) Sole power to vote or direct the vote: -0-
                    (ii) Shared power to vote or direct the vote: 86,000 (3)
                    (iii) Sole power to dispose or direct the disposition: -0-
                    (iv) Shared power to dispose or direct the disposition:
                         86,000 (3)

                    8. Sigma Capital Associates, LLC
                    (a) Amount beneficially owned: 86,000 (3)
                    (b) Percent of class: Less than 0.1%
                    (c)(i) Sole power to vote or direct the vote: -0-
                    (ii) Shared power to vote or direct the vote: 86,000 (3)
                    (iii) Sole power to dispose or direct the disposition: -0-


                                 Page 13 of 17



                    (iv) Shared power to dispose or direct the disposition:
                         86,000 (3)

                    9. Steven A. Cohen
                    (a) Amount beneficially owned: 6,925,600 (1)(2)(3)
                    (b) Percent of class: 5.8%
                    (c)(i) Sole power to vote or direct the vote: -0-
                    (ii) Shared power to vote or direct the vote: 
                         6,925,600 (1)(2)(3)
                    (iii) Sole power to dispose or direct the disposition: -0-
                    (iv) Shared power to dispose or direct the disposition:
                         6,925,600 (1)(2)(3)

                    (1) The number of shares reported herein includes options
                    held by SAC Capital Associates on 367,500 Shares.

                    (2) The number of shares reported herein includes options
                    held by CR Intrinsic Investments on 367,500 Shares.

                    (3) The number of shares reported herein includes options
                    held by Sigma Capital Associates on 86,000 Shares.

                    SAC Capital Advisors, SAC Capital Management, CR Intrinsic
                    Investors, Sigma Capital Management and Mr. Cohen own
                    directly no Shares. Pursuant to investment agreements, each
                    of SAC Capital Advisors and SAC Capital Management share all
                    investment and voting power with respect to the securities
                    held by SAC Capital Associates and SAC MultiQuant. Pursuant
                    to an investment management agreement, CR Instrinsic
                    Investors maintains investment and voting power with respect
                    to the securities held by CR Intrinsic Investments. Pursuant
                    to an investment management agreement, Sigma Capital
                    Management maintains investment and voting power with
                    respect to the securities held by Sigma Capital Associates.
                    Mr. Cohen controls each of SAC Capital Advisors, SAC Capital
                    Management, CR Intrinsic Investors and Sigma Capital. By
                    reason of the provisions of Rule 13d-3 of the Securities
                    Exchange Act of 1934, as amended, each of (i) SAC Capital
                    Advisors, SAC Capital Management and Mr. Cohen may be deemed
                    to own beneficially 5,872,100 (1) Shares (constituting
                    approximately 5.0% of the Shares outstanding); (ii) CR
                    Intrinsic Investors and Mr. Cohen may be deemed to own
                    beneficially 967,500 (2) Shares (constituting approximately
                    0.8% of the Shares outstanding); and (iii) Sigma Capital
                    Management and Mr. Cohen may be deemed to own beneficially
                    86,000 Shares (3) (constituting approximately less than 0.1%
                    of the Shares outstanding). Each of SAC Capital Advisors,
                    SAC Capital Management, Sigma Capital Management, CR
                    Intrinsic Investors and Mr. Cohen disclaim beneficial
                    ownership of any of the securities covered by this
                    statement.


                                 Page 14 of 17



Item 5              Ownership of Five Percent or Less of a Class:
                    -------------------------------------------- 

                    If this statement is being filed to report the fact that as
                    of the date hereof the reporting person has ceased to be the
                    beneficial owner of more than five percent of the class of
                    securities, check the following.

Item 6              Ownership of More than Five Percent on Behalf of Another
                    --------------------------------------------------------
                    Person:
                    ------

                    Not Applicable

Item 7              Identification and Classification of the Subsidiary Which
                    ---------------------------------------------------------
                    Acquired the Security Being Reported on By the Parent
                    -----------------------------------------------------
                    Holding Company:
                    ---------------

                    Not Applicable

Item 8              Identification and Classification of Members of the Group:
                    ---------------------------------------------------------

                    Not Applicable

Item 9              Notice of Dissolution of Group:
                    ------------------------------ 

                    Not Applicable

Item 10             Certification:
                    -------------

     By signing below the signatory certifies that, to the best of his knowledge
and belief, the securities referred to above were not acquired and are not held
for the purpose of or with the effect of changing or influencing the control of
the issuer of the securities and were not acquired and are not held in
connection with or as a participant in any transaction having that purpose or
effect.


                                 Page 15 of 17



                                    SIGNATURE
                                    ---------

     After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.

Dated:  April 5, 2005


S.A.C. CAPITAL ADVISORS, LLC

By: /s/ Peter Nussbaum
   -----------------------------------------
Name:   Peter Nussbaum
Title:  Authorized Person


S.A.C. CAPITAL MANAGEMENT, LLC

By: /s/ Peter Nussbaum
   -----------------------------------------
Name:   Peter Nussbaum
Title:  Authorized Person


S.A.C. CAPITAL ASSOCIATES, LLC

By: /s/ Peter Nussbaum
   -----------------------------------------
Name:   Peter Nussbaum
Title:  Authorized Person


S.A.C. MULTIQUANT FUND, LLC

By: /s/ Peter Nussbaum
   -----------------------------------------
Name:   Peter Nussbaum
Title:  Authorized Person


CR INTRINSIC INVESTORS, LLC

By: /s/ Peter Nussbaum
   -----------------------------------------
Name:   Peter Nussbaum
Title:  Authorized Person


                                 Page 16 of 17



CR INTRINSIC INVESTMENTS, LLC

By: /s/ Peter Nussbaum
   -----------------------------------------
Name:   Peter Nussbaum
Title:  Authorized Person


SIGMA CAPITAL MANAGEMENT, LLC

By: /s/ Peter Nussbaum
   -----------------------------------------
Name:   Peter Nussbaum
Title:  Authorized Person


SIGMA CAPITAL ASSOCIATES, LLC

By: /s/ Peter Nussbaum
   -----------------------------------------
Name:   Peter Nussbaum
Title:  Authorized Person


STEVEN A. COHEN

By: /s/ Peter Nussbaum
   -----------------------------------------
Name:   Peter Nussbaum
Title:  Authorized Person


                                 Page 17 of 17