PEOPLE Magazine 40th Anniversary

Look Who's Turning 40

From Leonardo DiCaprio and Victoria Beckham to Hello Kitty and Happy Days, see who's celebrating the milestone with PEOPLE

RYAN PHILLIPPE

The actor has hardly aged a day since he first made us swoon as a sexy bad boy in 1999's Cruel Intentions. No wonder the father of three is maintaining a good sense of humor about getting older. "Death's cold grip draws one year closer," he jokingly Tweeted about his Sept. 10 landmark birthday.