Last Night's Look: Love It or Leave It?We can't stop staring at Olivia Wilde's red-hot number, Jennifer Aniston's figure-flaunting dress and more outfits that stars were just spotted in. Check them out, then vote – fashion-forward or fashion fail?

KELLY OSBOURNE

With all the black on the carpet lately, we commend the newly-engaged star for stepping out in this canary yellow fit-and-flare dress, accessorized with her signature lavender beehive, Lana Jewelry danglers and that sparkly new bling on her left hand at the Young Hollywood Awards in Santa Monica, Calif.