September 7, 2011 - John Parra/Getty Images North America more pics like this »
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To kick off NYFW in style, Hollywood's brightest stars got dolled up to celebrate Fashion's Night Out. From Justin Bieber hanging out with Anna Wintour at Dolce & Gabbana to Leighton Meester serenading Tiffanys & Co., check out where your favorite stars spent the night!