'Confessions of...

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Actress Krysten Ritter attends the world premiere of 'Confessions of a Shopaholic' at the Ziegfeld Theater in New York. (AP Photo/Evan Agostini)

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Actress Isla Fisher arrives for the premiere of the film 'Confessions of a Shopaholic' in New York, February 5, 2009. (Reuters/Lucas Jackson)

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Producer Jerry Bruckheimer, (l), and actress Isla Fisher attend the world premiere of 'Confessions of a Shopaholic' at the Ziegfeld Theater on Thursday, Feb. 5, 2009 in New York. (AP Photo/Evan Agostini)

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From (l), actors Krysten Ritter Hugh Dancy and Joan Cusack attend the world premiere of 'Confessions of a Shopaholic' at the Ziegfeld Theater on Thursday, Feb. 5, 2009 in New York. (AP Photo/Evan Agostini)

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Actress Isla Fisher arrives for the premiere of the film 'Confessions of a Shopaholic' in New York, February 5, 2009. (Reuters/Lucas Jackson)

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Actress Wendie Malick arrives for the premiere of the film 'Confessions of a Shopaholic' in New York, February 5, 2009. (Reuters/Lucas Jackson)

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Author Sophie Kinsella arrives for the premiere of the film 'Confessions of a Shopaholic' in New York, February 5, 2009. (Reuters/Lucas Jackson)