Jim Parsons talks about the final season of Young Sheldon, young Michael Keaton looking like Iain Armitage and working with Jessica Lange on Broadway for Mother Play.
The Tonight Show Starring Jimmy Fallon features hilarious highlights from the show, including comedy sketches, music parodies, celebrity interviews, ridiculous games, and, of course, Jimmy's Thank You Notes and hashtags! You'll also find behind the scenes videos and other great web exclusives.