Last Night's Look: Love It or Leave It?Check out the head-turning outfits Rachel Bilson, Kim Kardashian and more stars were just spotted in! Then decide – fabulous or fashion fail?

RACHEL BILSON

Even without that mini cape, we know the actress is a style superhero, a title she holds onto with her sweet and chic cream dress and Casadei pumps at the CW upfronts in N.Y.C.