Matthew Fox Matthew Fox joins the chorus of other celebrities who aren't afraid to dish about sex. In Playboy's May interview, the 'Lost' actor admits he lost his virginity at age 12 to a girl two years older than him. Of course, he doesn't leave out any juicy detail ... so proceed at your own risk. "I was 12. She was about two years older than me. It wasn't her first time. I can actually see the event in my mind's eye, like photographs. It was in Dubois, Wyoming, where the population sign probably says, to this day, about 1,000. It happened literally on the ground by a river while a rodeo was going on in town... it was absolutely terrible and awkward -- just two f**king kids lying down and pulling our pants down." Read more of Matthew Fox's interview and see what other stars are saying about their sex lives.