Sexiest Man Alive 2013

Sexiest Man Alive 2010

From cover model Ryan Reynolds to honorees Jon Hamm, Kellan Lutz and more, see who made last year's list

JAKE GYLLENHAAL

It's been a revealing year for the actor, who memorably showed off his bulked-up chest in Prince of Persia and strips down for Love and Other Drugs. "I think a true leading man has both strength and vulnerability," says Gyllenhaal, 29.

For more of PEOPLE's Sexiest Men Alive – over 100 sexy men! – pick up this week's issue on newsstands Friday.