'Tonight Show' host, actor J.K. Simmons join Joel's band for a cappella performance during 'Tonight Show' commercial break
'Tonight Show' audience treated to a live version of 'Traveller' closer "Sometimes I Cry"
Former "Weekend Update" co-anchors crack up through on-the-spot imitations on 'The Tonight Show'
"We really have to go out one good time because we never really had a chance to go out and blaze it up," actor says of the Fresh Prince's return
WWE superstar slams YouTuber Troye Sivan, butchers Adele's 'Hello' in amazing 'Tonight Show' monologue
The NFL icon claims he hasn't thrown a football "in five years," but you couldn't tell from his 'Tonight Show' appearance
"They closed the fucking door on me!" Ford yells, faking bitterness toward 'Force Awakens' director J.J. Abrams over broken leg
Comedy-crooner supergroup answer ridiculous queries like, "Can a veterinarian tell how many lives a cat has left?"
'Tonight Show' supergroup perform chart-topping ballad with melodica, tambourine, toy xylophone, kazoos
Singer joins host for silly game "Box of Lies," performs "Water Under the Bridge" off '25'
"Louisiana governor" also reveals title of new Fox News show, 'BJs Across America'
Guest, host play bespectacled ravers with nonsensical moves like "Check the Door," "Bowling Confetti"
Bieber teams with reigning NASCAR champ Kevin Harvick to dominate 'The Tonight Show 500'
Seth Meyers also expresses sympathy for Syrian refugees, apologizes to mom for being terrible French student
Tired of always being the subject of a recurring 'Tonight Show' bit, Seattle's players strike back