Kristen Bell
Bell is far from being ashamed of her body; in fact, the 39-year-old actress is proud of her “buns and abs.” Bell has appeared in her undies on a number of occasions, but she draws the line at… well, butts. “I don’t show my crack!” she said to Women’s Health Magazine. “All the Mr. Skins of the world are like, ‘Ooh, Kristen gets naked!’ I’m like, ‘Dream on!’”