Last Night's Look: Love It or Leave It?We can't stop talking about Selena Gomez's plunging neckline, Jessica Biel's couture creation and more outfits that stars were just spotted in. Check them out, then vote – fashion-forward or fashion fail?

KATE BECKINSALE

Another star bringing her fashion A-game to the LACMA party, Kate wears a sparkly pale-blue strapless Gucci gown with an embroidered waist, and styles her enviable hair in glam waves.