Shawn Mendes Pokes Fun of Jimmy Fallon on 'The Tonight Show'Mendes couldn't help calling Fallon a "grandpa" and reminding the host about their age difference.
Ariana Grande and Jimmy Fallon Do Not Know Each Other at AllOn The Tonight Show, Jimmy Fallon and Ariana Grande cut through the BS artifice to reveal how much they have to learn about each other's interests, preferences and lives. Welcome to the "Best Friends Challenge."
Sia Recruits Natalie Portman for Performance of "Iko Iko"An upside of Sia's admitted camera-shyness and stage fright is her ability to recruit special guests
Watch Jimmy Fallon's Bob Dylan Version of Drake's Hotline BlingSurely you were wondering what it would sound like if Dylan covered Drake.
Tom Cruise Takes on Jimmy Fallon in Epic Lip Synch BattleCruise took mercy on Fallon and declined to use "Old Time Rock and Roll."
Watch 'Ant-Man' Paul Rudd Drink Gravy During the Grossest 'Tonight Show' Game EverJimmy Fallon came back with only nine good fingers and made his guest drink gravy. Gravy.
Jimmy Fallon & Pitbull Are Not Smarter Than a 5th Grader: WatchHow close are we to the sun? Neither knows.
Watch Jimmy Fallon and Jack Black Redo Extreme's 'More Than Words' Video for Some ReasonDid we just witness the origin of rock's hottest new duo, Black Fallon?
Kristen Wiig Should Totally Join 'Game of Thrones' After Playing Khaleesi on 'Fallon': WatchKristen Wiig is becoming accustomed to appearing on TV as anyone but herself.
Watch Hawkeye Try and Prove He's As Cool as Any of the Other Avengers to the Sounds of Ed SheeranApparently, Hawkeye's inner monologue is set to the sounds of Ed Sheeran. Who knew?
Watch Robert Downey Jr Get Very Emotional About Bacon with Jimmy FallonAsk Robert Downey Jr. and he'll tell you he's an "emotional chameleon," so last night (April 27) Jimmy Fallon put the Avengers star to the test by conducting a very emotional interview about bacon.
Madonna Performs 'Holiday' With Fallon & The Roots on Children's Instruments: WatchMadonna is taking us all on a holiday with this cutesy version of her classic hit.