Matt Damon Wears Arm Sling on 'Tonight Show with Jay Leno'!

Matt Damon sports an arm sling while making an appearance on The Tonight Show with Jay Leno on Tuesday (January 14) in Burbank, Calif.

The 43-year-old actor chatted with Jay Leno about his first appearance on the show and George Clooney‘s prank on him. Watch the video below!

PHOTOS: Check out the latest pics of Matt Damon

Over the weekend, Matt was handsome in a tuxedo while attending the 2014 Golden Globes, where he was a nominee and a presenter.

“Every 20 seconds a little kid, a child dies because they lack access to clean water and sanitation. Every 20 seconds,” Matt recently shared to CNN about the global water crisis.

FYI: Matt is wearing The Frye Company boots.