Matt Damon says Eating Food is Fun. Duh. He gained 30 pounds for his role in the movie “The Informant,” and in doing so Matt Damon admitted that eating food and not going to the gym was fun. Welcome to the rest of the world, Matt! Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Share on Pinterest (Opens in new window) Pinterest Email a link to a friend (Opens in new window) Email