9. ELLEN BARKIN

She's known for her award-winning Broadway roles, as well as her unconventional characters in movies like Fear and Loathing in Las Vegas and Switch; in the latter, she plays a man reincarnated as a woman with an obligatory lesbian romance. But there's a downfall to being a MILF: the 57-year-old actress refuses to do nude scenes for her children's sake. What about for the sake of the male species?