These celebrities had 2013's hottest bodies and weren't afraid to show them off!
"I'm able to eat pretty much anything and it won't affect me. But I don't," admits the Olympic swimmer and star of E!'s What Would Ryan Lochte Do? "When I was younger . . . my diet consisted of Skittles and Mountain Dew . . . . But when I got older, I started maturing and knowing my body a lot more."