You've seen hottest celeb lists before, but AOL Body's Best Celebrity Bodies were picked based on how healthy the celebs' lifestyles are. So you might wonder why, say, Eva Mendes isn't on the female celebs list. Remember rehab anyone? And you may be thinking Beyoncé was dissed for coming in last place. But we're not big fans of scary liquid diets, though we give her credit for recognizing that was a bad idea. And Usher? He made the cut, of course. The man does 1,000 crunches a day!