Questlove and co. also channel Blake Shelton and the 'Hamilton' mixtape
Country's legendary outlaw doesn't let a drop-in by the 'Tonight Show' host keep him from lighting up
'Tonight Show' writer A.D. Miles plays beloved character, slams kids for ditching her in the Upside Down
'X-Men' star reveals a time she accidentally took a sleeping pill before filming a scene for 'The Hunger Games'
Country star also sings "YMCA" during "Spin the Microphone" challenge with fellow ‘Voice’ coaches
"I got emotional," guitarist Nuno Bettencourt says of parody. "That brought tears to both my eyes, not just one"
Before Slater and Jessie Spano attended Bayside, Urkel and David Silver did time in Miss Bliss' classroom
The golden-throated threesome sings lines like "Let's get drunk on the minibar" as Fallon resurrects Neil Young impression
From 'History of Rap' to Will Ferrell ice-skating, we've picked our favorite moments from the host's first month on the job
"I think I have an in," says 'The Tonight Show' host
Host closes out his run with a sweet rendition of 'The Weight' before moving on to 'The Tonight Show'
Bob Saget, John Stamos and Dave Coulier also hop on Reddit for an Ask Me Anything session
'You're from Canada. You have to win at hockey,' the host quipped
The talk show host's 'Best of' clip show reveals his recipe for success on a much bigger stage
Download their 'Late Night' collaboration, with all proceeds going to the Red Cross