Last Night's Look: Hit or Miss?

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

SCARLETT JOHANSSON

Rocking out her new do at the 3rd Annual Mango Fashion Awards in Barcelona, the line's spokesmodel keeps the rest of her outfit simple in a black mini with a cinched waist and strappy sandals.