Vote on this week's styles including Leighton Meester, Kate Winslet and more stars! You decide – are they fashionistas or flops?
Updated: Saturday Oct 01, 2011 | 06:00 AM EDT
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From the Upper East Side to Paris fashion week, the Gossip Girl star is always effortlessly elegant, as she hits the Dior fashion show in a ruffled white dress by the line and Louis Vuitton patent pumps .
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