Stars at 2009 Fashion Week!

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Black Beauties

Kim Kardashian was in full support of Kimora Lee Simmons at the designer's Baby Phat & KLS Collection runway show during Mercedes-Benz Fashion Week in NYC.

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Fashion Idol

American Idol judge Kara DioGuardi was all smiles at the G-Star Raw fashion show.

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Party People

Mena Suvari and Juliette Lewis rocked their looks at the G-Star Raw after-party in NYC.

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Gerard and Djimon

Gerard Butler and Djimon Hounsou toasted Hounsou's girlfriend, Kimora Lee Simmons, at the after-party of her Baby Phat & KLS runway show. In May, the couple welcomed their first child together, a boy named Kenzo Lee.

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Backstage Access

Emmy Rossum and Jessica Alba spent some time backstage at Narciso Rodriguez's fashion show in Bryant Park. Rossum, who is one of Us' Most Stylish New Yorkers honorees, told Us her "favorite pieces are usually unplanned Carrie Bradshaw-style impulses."

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Beverly Hills to the Big Apple

90210's Shenae Grimes left the Badgley Mischka show in NYC. Earlier in the week, her costar, AnnaLynne McCord, took a rickshaw in the rain to the Fashion Week tents!

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Runway Reality

New Hills star Kristin Cavallari attended the Walter Spring 2010 collection in NYC's Metropolitan Pavilion.

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Bag Lady

Katy Perry hit up the Victoria's Secret Fashion Week Suite at the Bryant Park Hotel. The event offered manicures, massages and a look at their winter line.

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Material Girls

Lady GaGa -- in a more subtle look than her VMA costumes -- chatted up Madonna at Marc Jacobs' spring collection fashion show in NYC.

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Front Row Fun

Celeb stylist Rachel Zoe and Milla Jovovich admired the innovative looks at the Stephen Weiss Studio. Zoe's must-have fall fashion item? "I have too many," she told Us.

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Like Mother, Like Son

Along with husband Gavin Rossdale, Gwen Stefani's 3-year-old son Kingston supported her as she presented her spring 2010 L.A.M.B line in NYC. "I'm so happy they're here," Stefani told Us.

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Black Out

Rihanna hit the Intermix celebration of Fashion's Night Out. Her fall must-have? "Hoods," she told Us.

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Working the Cameras

Victoria Beckham popped by the Bergdorf Goodman celebration of Fashion's Night Out.

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Fashion Friends

Sarah Jessica Parker took a break from filming Sex and the City 2 to attend the Oscar de la Renta Fashion's Night Out bash.

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Shop Girl

Lindsay Lohan scoped out leggings from her 6126 line at Bloomingdale's celebration of Fashion's Night Out.

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Teaming Up

Kate Hudson joined Vogue editor Anna Wintour at Fashion's Night Out NYC's Bryant Park. The two later greeted shoppers at Macy's in Queens.

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All Smiles

Charlize Theron signed autographs at the Dior Fashion's Night Out event. Her fashion? Heels! "They are getting too high," she told Us. "But I think they’re fabulous."

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Bringing Sexy Back?

Singer and William Rast designer Justin Timberlake attended the Saks Fifth Avenue Fashion's Night Out celebration.

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Parents' Night Out

Pete Wentz and Ashlee Simpson left 10-month-old son Bronx with a babysitter as they swung by a Fashion's Night Out bash at The Fred Segal Center in West Hollywood.

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Sister Act

Sienna Miller's sister Savannah Miller accompanied her to the Intermix celebration of Fashion's Night Out. The actress told Us her top fashion tip: "It’s important to layer —you can define your own look that way."