Vote on this week's styles including Gwen Stefani, Beyoncé Knowles and more stars! You decide – are they fashionistas or flops?
Credit: Jason LaVeris/Filmmagic
Updated: Friday Dec 23, 2011 | 06:00 AM EST
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Poised in pinstripes, The X Factor judge attends a press conference for the show in a tailored white suit, layers of necklaces and a unique crystal-studded Pepsi clutch.
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