Jake Gyllenhaal is an American actor who isn’t afraid to bare his body and bum when the scenes demand it from him. Jake is well-remembered for his role in Brokeback Mountains alongside Heath Ledger wherein the two young men engaged in sexual trysts. In 2010, he starred in Love & Other Drugs together with Anne Hathaway and it is in this movie where we can see the sexy side of Mr.Gyllenhaal. Take a look at these photos and be mesmerized by his muscular body and sexy butt.