Vote on this week's styles including Jessica Simpson, Paris Hilton and
more stars! You decide – are they fashionistas or flops? By Andrea
DeSimone and Melissa Liebling-Goldberg
The Gossip Girl star adds a pop of color to her puff-sleeved gray tweed Zac Posen dress, wearing blue satin Sergio Rossi heels as she makes her way into a Hollywood bash for her network, the CW.