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

LEIGHTON MEESTER

We hardly recognize her with her short new do! The actress complements her chin-grazing crop with a dress that's equally daring (thanks to the bare back), plus Brian Atwood heels and Paige Novick gems, at the Target + Neiman Marcus party in N.Y.C.