Tom Cruise, Sandra Bullock, and Ryan Seacrest on the Set

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Hollywood brought out its big guns this week! A-list stars like Tom Cruise, Sandra Bullock, and Tom Hanks kept busy filming their respective projects, while Ryan Seacrest recreated the famous ball drop in New York for the film New Year's Eve. While Ryan was on the East Coast, Minka Kelly kept warm in Miami, relaxing with her pup between takes of Charlie's Angels. Check out them, plus more of this week's stars on the set!