Sienna Miller Joins Star-Studded 'New Year's Eve' Party

Apparently ringing in 2011 got Sienna Miller in the holiday spirit because Variety is reporting that she is the latest actress to sign on for Garry Marshall's "New Year's Eve."
Warner Bros. would not confirm Miller's casting, but did say that Jessica Biel, Abigail Breslin, Robert De Niro, Ashton Kutcher, Hilary Swank, Til Schweiger, Sarah Jessica [...]

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