Sexiest Man Alive 2013

Sneak Peek: The Sexiest Men Alive Revealed

Check out this year's oh-so-hot Hollywood star – and some of the other guys who made our A-list. For more sexy men, pick up the new issue of PEOPLE, out Nov. 22

RONAN FARROW

The Yale Law School grad, 25, went from anonymous to all over the place when his mom, Mia Farrow, revealed this year that he could be Frank Sinatra's son. You can decide whether or not he got those blue eyes from Ol' Blue Eyes, but you've gotta give the guy credit for one of the funnier Tweets of the year (seriously, follow him on Twitter) and his grace under fire.