Steppin' Out: Nadine Velazquez, Aubrey Plaza, Cameron Diaz and More!

The estrellas are stepping out today, and we've got the photos to prove it!

1. 121312 Steppin Out Nadine Valazquez

Speaker of the House: Nadine Velazquez speaks onstage at the 14th Annual Women's Image Network Awards in Hollywood, California on December 12.


2. 121312 Steppin Out Aubrey Plaza

Trendy Trio: Aubrey Plaza, Paul Rudd and Lena Dunham attend the Premiere of This Is 40 in Hollywood, California on December 12.


3. 121312 Steppin Out Cameron Diaz

Diaz Does Django: Cameron Diaz  attends the after party for a screening of Django Unchained in New York City on December 11.

4. 121212 Steppin Out Amaury Nolasco

Tanks for Two: Danny Trejo and Amaury Nolasco film In the Blood in San Juan, Puerto Rico on December 11. Nice socks, Danny!

5. 121212 Steppin Out Jennifer Lopez

On Her Throne: Jennifer Lopez poses at a press call in Sydney, Australia on December 11.

6. 121212 Steppin Out Enrique Iglesias

High Five: Enrique Iglesias interacts with the crowd during Hot 99.5's Jingle Ball 2012 in Washington, DC.

7. 121112 Steppin Out Mario Lopez

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. 

8. 121112 Steppin Out Edgar Ramirez

Cute Co-Stars: Jessica Chastain and Edgar Ramirez attend the premiere of their new movie Zero Dark Thirty in Hollywood on December 10.

9. 121112 Steppin Out Kelis

Saks Shopping: Kelis and her son Knight Jones leave Saks Fifth Avenue in Beverly Hills on December 10.

10. 121012 Steppin Out Zoe Saldana

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.

11. 121012 Steppin Out Jessica Alba

Breakfast Girls: Jessica Alba takes her daughters Honor and Haven Warren to breakfast in Beverly Hills on December 8, 2012.

12. 121012 Steppin Out Demi Lovato

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.

13. 121012 Steppin Out Christina Aguilera

Karate Chop: Christina Aguilera takes son Max Bratman (in his karate uniform) to Houston's in Santa Monica on December 8.

14. 121012 Steppin Out Rosie Perez

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.