The estrellas are stepping out today, and we've got the photos to prove it!
Next Slideshow: Steppin' Out: Zoe Saldana, Robert De Niro, Bradley Cooper and More!
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Fun in the Snow: Mario Lopez and daughter Gia go sledding at Old Navy's Sledding and Movie Event in Los Angeles on December 9.
Cute Co-Stars: Jessica Chastain and Edgar Ramirez attend the premiere of their new movie Zero Dark Thirty in Hollywood on December 10.
Saks Shopping: Kelis and her son Knight Jones leave Saks Fifth Avenue in Beverly Hills on December 10.
There For Her Man: Zoe Saldana poses for a picture with Robert De Niro and her boyfriend Bradley Cooper at a Silver Linings Playbook event at Chateau Marmont in Los Angeles on December 7.
Breakfast Girls: Jessica Alba takes her daughters Honor and Haven Warren to breakfast in Beverly Hills on December 8, 2012.
Jet Setter: Demi Lovato arrived at LAX Airport in Los Angeles on December 7 for her flight to Washington, DC where she performed for the TNT Christmas in Washington.
Karate Chop: Christina Aguilera takes son Max Bratman (in his karate uniform) to Houston's in Santa Monica on December 8.
Snow Bunnies: Rosie Perez and Hill Harper participate in the Deer Valley Celebrity Skifest at Deer Valley Resort on December 8 in Park City, Utah.