Steppin' Out: Jamie-Lynn Sigler, Rosario Dawson, Zoe Saldana & More!

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

1. 021513 Steppin Out Jamie Lynn Sigler

Bump + Ring + Dog: The engaged and pregnant star of Guys with Kids Jamie-Lynn Sigler takes her dog on a walk on Valentine's Day in Beverly Hills.

2. 021513 Steppin Out Zoe Saldana

Sweet Hug: Zoe Saldana and designer Prabal Gurung attend the Gents Launch Party during Mercedes-Benz Fashion Week in New York City on February 13.

3. 021513 Steppin Out Rosario Dawson

To End the Violence: On February 14 in New York City, Rosario Dawson speaks at V-Day and One Billion Rising's RISE NYC to end sexual violence against women.

4. 021413 Steppin Out Zoe Saldana

Fashion Fans: Hillary Swank, Zoe Saldana, Jada Pinkett Smith, Willow Smith and Paz Vega sit front row at the Michael Kors Fall 2013 fashion show during Mercedes Benz Fashion Week in New York City on February 13.

5. 021413 Steppin Out Demi Lovato

Together?: Wilmer Valderrama and Demi Lovato spend the day before Valentine's Day together at the Topshop Topman LA Opening Party at Cecconi's West Hollywood on February 13.

6. 021413 Steppin Out Eva Mendes

Dog Days: Eva Mendes and her dog Hugo leave the Sunset Tower Hotel in West Hollywood on February 13.

7. 021313 Steppin Out Selena Gomez

Sushi Love: Selena Gomez leaves a lunch with her girlfriends at Sushi Dan in Studio City, California on February 12.

8. 021313 Steppin Out Jessica Alba

Pucker Up: Jessica Alba participates in a Celebrity Kissing Booth skit on Jimmy Kimmel Live in Hollywood on February 12.

9. 021313 Steppin Out Eva Longoria

Flavor Fun: Michael Symon and Eva Longoria pose for a picture during NYSE Celebrates Lay's 'Do Us A Flavor' contest finalists during the opening bell at the New York Stock Exchange on February 12 in New York City.

10. 021213 Steppin Out Daisy Fuentes

Scarfed and Striped: Daisy Fuentes rushes to her flight at LAX airport on February 11. 

11. 021213 Steppin Out Rodrigo Santoro

Tour Guide: Rodrigo Santoro shows new mom Megan Fox and her husband Brian Austin Green (not pictured) the fun of Carnival in Rio de Janeiro in his native Brazil on February 11.

12. 021213 Steppin Out Victoria Justice

The Fashion Set: Vanessa Hudgens, AnnaSophia Robb and Victoria Justice attend the Alice + Olivia by Stacey Bendet Fall 2013 fashion show during Mercedes-Benz Fashion Week in New York City on February 11, 2013.

13. 021113 Steppin Out Nicole Richie

Gala Girls: Miley Cyrus and Nicole Richie hang out at the 55th Annual Grammy Awards Pre-Grammy Gala and Salute to Industy Icons honoring L.A. Reid in Los Angeles on February 9.

14. 021113 Steppin Out Jennifer Lopez

Front Row Friends: Casper Smart and Jennifer Lopez chat with Nicole Kidman and Keith Urban during the 55th Annual Grammy Awards on Los Angeles on February 10. Wonder if JLo and Keith were exchanging American Idol notes?

15. 021113 Steppin Out Bruno Mars

Remembering Bob: Bruno Mars, Rihanna and Damian Marley perform a tribute to Bob Marley during the 55th Annual Grammy Awards in Los Angeles on February 10.

16. 021113 Steppin Out Juanes

For Bruce: Neil Young and Juanes meet up backstage at MusiCares Person of the Year Honoring Bruce Springsteen on Februray 8 in Los Angeles.

17. 021113 Steppin Out Ryan Lochte

Hot Winner: Ryan Lochte accepts an award during the 3rd Annual Cartoon Network's Hall of Fame Awards in Santa Monica on February 9. The awards show airs tonight on Cartoon Network at 7/6c.