Mel Gibson, Larry King
Has Hollywood run out of Viagra? Why else would there be a rash of breakups between much older men and their younger women this week.

We're watching as 76-year-old Larry King's marriage to Shawn Southwick, 50, unravels in what promises to be a nasty divorce. Mel Gibson, 54, and his baby mama Russian musician Oksana Grigorieva split this week, too. Are Hollywood's younger women finally getting sick of buying Depends and wiping up drool while doing seniors yoga? Is an era coming to an end?