Vote on this week's styles including Jennifer Aniston, Reese Witherspoon and more stars! You decide – are they fashionistas or flops?
Credit: Will Ragozzino/Patrick McMullan/Sipa
Updated: Saturday May 07, 2011 | 06:00 AM EDT
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Swapping her on-screen bohemian style for something a little more preppy, the Gossip Girl actress attends the Prep World Pop-Up House event in N.Y.C. wearing her toggle coat over a miniskirt, cardigan and trendy lace-up Oxfords by Tommy Hilfiger.
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