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Rapper 2 Chainz performs during the 4th annual Street Execs Christmas Concert at The Tabernacle in Atlanta on Dec. 23.
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Johnny Knoxville is seen in Los Angeles on Dec. 23.
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Woody Allen performs with his New Orleans Jazz band at Royce Hall at UCLA in Westwood, Calif. on Dec. 23.
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Comedian Kevin Hart, singer Chris Brown, and rapper Tyga attend the 1st Annual Xmas Toy Drive hosted by Chris Brown and Brooklyn Projects in Los Angeles on Dec. 23.
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Actor Keanu Reeves speaks about his latest film "47 Ronin" in an appearance on the TODAY Show in New York on Dec. 23.
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Mariah Carey and Andy Cohen talk during an episode of Watch What Happens Live in New York on Dec. 23.
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Actor Alan Cumming and producer Jean Doumanian attend a special screening of The Weinstein Company's August: Osage County at Paris Theatre in New York on Dec. 23.
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Actor Jack Black dances with 24th Street Theatre Artistic Director and Jack Black's former teacher Debbie Devine at the "Thank A Million Teachers" event in West Hollywood, Calif. on Dec. 23.
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Actor Adam Scott waves to fans in New York on Dec. 23.