Last Night's Look: Love It or Leave It?We can't stop talking about Reese Witherspoon's LBD, Jennifer Lopez's voluminous skirt and more outfits that stars were just spotted in. Check them out, then vote – fashion-forward or fashion fail?

DEMI LOVATO

The singer's St. Laurent LBD gets a hit of edge thanks to the crazy-high hemline, chain detailing along the neckline and structured shoulders, which help her steal the spotlight at the MuchMusic Awards in Toronto.