Vote on this week's styles including Mary-Kate Olsen, Paris Hilton and more stars! You decide – are they fashionistas or flops? By Melissa Liebling-Goldberg
Credit: Gregorio Binuya/ABACA
Updated: Friday Jun 27, 2008 | 11:25 AM EDT
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The Wackness star channels Stevie Nicks in her batwing black vintage Halston dress and braided blonde hair as she enters The Late Show with David Letterman.
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