6 Signs Your Cougar Has Expired

Women's upper arms start turning to mush in their mid-30s..." Over the past few days, Demi Moore's Twitter has turned from bright affirmations and bad jokes to cryptic Greek quotes and dark innuendos. It appears in the tabloids as if her husband of six years, Ashton Kutcher, is cheating on her, and Moore doesn't seem to be taking his side.

Infidelity is never cool, but how many of us can say we didn't see this coming? Kutcher is 15 years younger than the 48-year-old mother of Rumer, Scout and Tallulah Willis.

Sure, we understood the attraction when the two got together. Moore had just shot one of the hottest beach bikini scenes in cinematic history with Charlie's Angels: Full Throttle, the idea of MILFs wasn't played out yet and "cougars" were just entering mainstream. Plus, she is Bruce Willis's ex-wife. How awesome is it to "steal" John McClane's wife and live to tell about it?  

Listen, we're not saying that a long-term relationship between an older woman and a younger man is impossible. We are saying it's exceptionally tougher than a normal marriage, especially when the dude has literally millions of women at his Twitter fingertips. Men have a tough time with monogamy,