Steppin' Out: Selena Gomez, Penelope Cruz, America Ferrera and more

1. 091412 Steppin Out Selena Gomez

Bieber Buzz: Selena Gomez checks her phone as she arrives at the Atlanta airport on September 13. Could boyfriend Justin Bieber be the reason for that grin?

2. 091412 Steppin Out Penelope Cruz

Sibling Support: Emile Hirsch, Penelope Cruz and her brother Eduardo Cruz (Eva Longoria's ex-boyfriend) attend the premiere of Twice Born during the 2012 Toronto International Film Festival on September 13.

3. 091412 Steppin Out America Ferrera

Pretty Girls: America Ferrera, Ari Graynor and Olivia Wilde attend the Revlon and Tribeca Film Institute Screening of Half the Sky: Turning Oppression Into Opportunity on September 13 in New York City.

4. 091312 Steppin Out Demi Lovato

Grungy: The X Factor judge Demi Lovato channels '90s grunge in a plaid shirt, The Cure t-shirt and studded boots while running errands in Los Angeles on September 12.

5. 091312 Steppin Out Daisy Fuentes

Fashionable Femmes: Julissa Bermudez and Adrienne Bailon support fellow Latina Daisy Fuentes (center) at her Spring 2013 fashion show during Style360 in New York City on September 12, 2012.

6. 091312 Steppin Out Jessica Alba

Doing Good, Looking Good: Jessica Alba hugs her bud, designer Narciso Rodriguez, at the SELF Magazine 5th Annual Women Doing Good Awards on September 12 in New York City.

7. 091212 Steppin Out Jennifer Lopez

New York Night Out: Casper Smart and Jennifer Lopez caught Evita on Broadway and then headed to dinner at Scantella in New York City on September 11.

8. 091212 Steppin Out Ricky Martin

Back From School: Ricky Martin ushers his son Valentino Morales into their apartment building after picking him up from school in New York City on September 11.

9. 091212 Steppin Out Demi Lovato

Getting Her Hands Dirty: Demi Lovato shows off her dirty hands during The X Factor season 2 premiere and handprint ceremony at the Chinese Theater in Los Angeles on September 11.

10. 091112 Steppin Out Shakira

Possible Bump?: The rumored-to-be-pregnant Shakira wears a loose-fitting Nirvana tee while furniture shopping in Milan on September 7.

11. 091112 Steppin Out Lourdes Leon

Father Daughter Day: Carlos Leon hangs out with his daughter Lourdes Leon in Soho in New York City on September 9.

12. 091112 Steppin Out Adrienne Bailon

Front Row Friends: Ronnie Ortiz-Magro and Adrienne Bailon discuss the clothes during the Sammi Sweetheart Spring 2013 fashion show on September 10 in New York City.

13. 091012 Steppin Out Eva Mendes

Not Fair!: Eva Mendes (center) gets sandwiched between two of Hollywood's hottest men, Bradley Cooper and her boyfriend Ryan Gosling, at The Place Beyond the Pines premiere during the 2012 Toronto International Film Festival on September 7 in Toronto.

14. 091012 Steppin Out Penelope Cruz

Dinner Date: Javier Bardem and Penelope Cruz leave a dinner at The 34 Restaurant with their The Counselor co-star Cameron Diaz (not pictured) on September 7 in London. The three are currently filming the Ridley Scott thriller which is due out in November 2013.

15. 091012 Steppin Out Salma Hayek

Family Affair: Salma Hayek poses with her husband Francois-Henri Pinault and daughter Valentina Paloma Pinault next to the beach closet dedicated to her on the Promenade des Planches for the movie Savages during the 38th Deauville American Film Festival in Deauville, France on September 8.

16. 091012 Steppin Out America Ferrera

Watch Gang: America Ferrera, Michael Pena, director David Ayer, Jake Gyllenhaal and Anna Kendrick attend the Grey Goose Vodka party for the End of Watch premiere during the Toronto International Film Festival on September 8.

17. 091012 Steppin Out Nicole Richie

Cute Couple: Nicole Richie shares a laugh with her husband Joel Madden at Macy's Passport Presents: Glamorama 30th Anniversary in Los Angeles on September 7.