Killer abs. Toned arms. Rippled backs. With a bit of help from their on-call personal trainers, celebrities have physiques to die for. You've lusted after Cameron Diaz's looong legs and Halle Berry's six-pack stomach for years. Now see if you can identify which stars these body parts belong to. We've included some of the worst body parts in Hollywood, too, because we know how sickening it is to stare at perfection -- and because, let's be honest, we all like to feel good about ourselves.
