Next Slideshow: Steppin' Out: Casper Smart & Jennifer Lopez, Ricky Martin, Demi Lovato and more
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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.
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.
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.
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.
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.
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.
Possible Bump?: The rumored-to-be-pregnant Shakira wears a loose-fitting Nirvana tee while furniture shopping in Milan on September 7.
Father Daughter Day: Carlos Leon hangs out with his daughter Lourdes Leon in Soho in New York City on September 9.
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.
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.
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.
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.
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.
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.