Celeb Fashion Hit or Miss?

Vote on this week's styles including Christina Aguilera, Jennifer Lopez and more stars! You decide – are they fashionistas or flops?

TAYLOR MOMSEN

She may not have gained her Queen Bee status back on Gossip Girl, but the young star steals the show in a red-hot Marchesa gown at the opening night gala of the Metropolitan Opera in N.Y.C.