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


The slimmed-down star shows off her svelte figure in a simple black Skaist Taylor sweater dress (is it reminding anyone else of Britney's outfit?), BaubleBar earrings and black pumps for the X Factor bash.