Last Night's Look: Love It or Leave It?We can't stop talking about Kristen Stewart's underwear-baring ensemble, Jessica Lowndes's sexy LBD and more outfits that stars were just spotted in. Check them out, then vote – fashion-forward or fashion fail?

ROSE MCGOWAN

Why so dramatic, Rose? The actress drapes her frame in a dark (in color and mood) Viktor & Rolf dress with cutouts at the décolletage and shoulders, plus a silver Ashlyn'd clutch, at the Viktor & Rolf fashion show in Paris.