Last Night's Look: Hit or Miss?

Vote on this week's styles by Blake Lively, Mariah Carey and more stars! You decide – are they fashionistas or flops?

NAOMI CAMPBELL

From the catwalk to the street, the model lives up to her super mannequin status in a ruffled-bottom shift dress, ankle-cuffed metallic heels and luxe diamond necklace at the New Contemporary Art Centre opening in Venice, Italy.