We've been falling in love with Joseph Gordon-Levitt ever since he started acting in the late '80s. And even though he's been in the public eye since then, odds are you don't know everything about him. With his new movie "The Walk" coming out this weekend, there's no better time to learn about all things JGL.

From his unique wardrobe choices to that time he could have lost an arm, here are nine things you might not know about Joseph Gordon-Levitt. Sundance Film Festival Portrait - Cast of Hesher[Sources: IMDB, Reddit, MTV]