Julia Roberts was a guest on The Tonight Show starring Jimmy Fallon lastnight and she was a trooper! If you have ever watched his show, you know that Jimmy loves to play fun games with his guests, so lastnight he threw balls in Julia's face.

Any celeb who is willing to have a little fun and make fun of themselves is super cool in my book! Who knew Julia Roberts, 'America's Sweetheart,' as Jimmy refers to her, had such a great sense of humor? Watch them play 'Face Balls' here: