Last Night's Look: Hit or Miss?

Vote on this week's styles, including Sandra Bullock, Jessica Biel and more stars! You decide – are they fashionistas or flops?

WHITNEY PORT

Blue only in color, a beaming Whitney pairs a cerulean mini with a cornflower blouse, matte tights and Camilla Skovgaard shoes for Teen Vogue's 6th annual Fashion University event in N.Y.C.