Scarlett Johansson defends her nude scenes in the upcoming film, Under the Skin.Under the SkinA voluptuous woman of unknown origin (Scarlett Johansson) combs the highways in search of isolated or forsaken men, luring a succession of lost souls into an otherworldly lair. They are seduced, stripped of their humanity, and never heard from again.Starring: Scarlett Johansson, Jeremy McWilliamsRuntime: 1 hour, 48 minutes