Courteney Cox is looking sexier than ever--especially in her bra and underwear--on the new hit series Cougar Town.

It's not wonder Courteney plays her character so well, since she's a real-life cougar whose husband, actor David Arquette, is eight years younger than she is.

With A-listers like Julianne Moore, Susan Sarandon, and Mariah Carey all bedding down with much younger men, we compiled a list of Hollywood's hottest real-life cougars.