Front Row Stars!

Chilly temperatures can't keep Britney, Katharine and more from fashion's hottest week. See who turned out to view the latest creations coming down the runways. By Melissa Liebling-Goldberg

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JOEL MADDEN AND NICOLE RICHIE

While Nicole Richie enjoys the front-row view, boyfriend Joel Madden channels old-school De Niro (circa Taxi Driver) at the Zac Posen Fashion Week show in New York on Thursday. Later, the couple headed over to the Cellar Bar at the Bryant Park Hotel, where Madden played guest deejay.