Scorching hot! Check out shirtless pics of Hollywood's sexiest leading men, including Chris Pratt, Josh Duhamel, Matt Bomer, Channing Tatum, and more. Plus, get their tips on fitness, diet, and more.
Prior to his breakout role in Twilight, Pattinson's shirtless scenes almost ended up on the cutting room floor. "I was just trying to lose, like, every ounce of body fat so when I took off my shirt, I would look like an alien," Pattinson has said.