Celeb Fashion Hit or Miss?

Vote on this week's styles including Blake Lively, Reese Witherspoon and more stars! You decide – are they fashionistas or flops? By Andrea DeSimone and Melissa Liebling-Goldberg


After celebrating her 21st birthday on the Gossip Girl set, the actress gets all dressed up in a Christian Cota ombre dress to promote the show's much-anticipated season premiere on The Late Show With David Letterman.