Swimmer Amanda Beard might be the sexiest and most compassionate U.S. Olympic athlete of all time. Need proof? Check out the anti-fur ad that she did—naked—for PETA.Even with her busy and demanding training schedule, Amanda took the time to bare her skin to help save animals' skins. With the tagline "Be Comfortable in Your Own Skin. Don't Wear Fur," Amanda posed nude to help raise awareness of the cruelty inherent in the fur industry.