Last Night's Look: Hit or Miss?

Vote on this week's styles including Carrie Underwood, Kim Kardashian and more stars! You decide – are they fashionistas or flops?

LAUREN CONRAD

Bringing her sunny L.A. attitude to N.Y.C., L.C. signs copies of her second novel, Sweet Little Lies, wearing a kaleidoscopic-printed Nanette Lepore dress.