Leonardo DiCaprio celebrates his 39th birthday on Monday, which got us thinking about how many years he's been on the Hollywood scene. We still remember when Growing Pains welcomed DiCaprio into the family as Luke — because he stole our hearts pretty much immediately. It only got better from there, as DiCaprio charmed us in movies like Romeo + Juliet, Catch Me If You Can, and, of course, Titanic. Take a look at some of his most memorable roles.
See Leo DiCaprio Go From Teen Heartthrob to Leading Man