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?

SALMA HAYEK

If Salma's husband loves her in leather then he must be cuh-razy about her latest ensemble: a cleavage-baring top in the material, a sexy flare mini and cutout sandals, which she wears to the Saint Laurent menswear show in Paris.