While some had speculated he was wearing a fat suit, Damon now admits his flab is 100 percent all-natural man meat.

Yep, there's now more Matt Damon to f--k love. The one-time action hero packed on between 20 and 30 pounds for his role in the upcoming thriller The Informant, which we're guessing is about a whistler blower at a pretzel, beer and doughnut factory.