NBC has canceled all of this week's tapings for The Tonight Show so that Jimmy Fallon can mourn the loss of his mother.
The iconic metal song Enter Sandman gets a kid-friendly cover on the latest episode of The Tonight Show.
Watch as the new host dances with Will Smith and is greeted by celebrity cameos. Plus, check out the show's full Week Two lineup.
Will Smith and iconic rock group U2 kick off a new era in late night on Monday, February 17th on NBC.
Go back to 1979 to see how Jimmy Fallon prepared to take over as The Tonight Show host. A new era in late night begins February 17th.