Last Night's Look: Love It or Leave It?Kim Kardashian's revealing LBD, Khloé Kardashian's copycat dress, Jessica Simpson's business-chic sheath and more star style on the red carpet. Check them out, then vote – fashion-forward or fashion fail?

EMMA ROBERTS

Also at the premiere of X-Men: Days of Future Past in N.Y.C., Emma gives us grown-up glamour in a lingerie-inspired Katie Ermilio bustier dress and Jimmy Choo double strap stilettos.