Jennifer Lopez Struts Her Stuff in Silly Dance Battle on 'Fallon'Fallon went first, making up a silly dance called, “Skinny Jeans.” Lopez proceeded to show him up with a very J.Lo version of “Washing Machine Spin Cycle.”
Watch Niall Horan Perform 'This Town' on 'The Tonight Show'Horan is the second member of One Direction to play solo on the program. Zayn Malik performed “It’s You,” from 'Mind of Mine' in February.
Neil Diamond and Jimmy Fallon are Bad at 'Password'It was Neil Diamond and Jimmy Fallon versus Natalie Portman and JJ Abrams, and Diamond just kept guessing "salad."
Justin Timberlake Joins Jimmy Fallon at Camp in 'Tonight Show' SkitIn a room surrounded by childhood games of the '90s like Guess Who? and Battleship, the two friends decide to sing a song they heard on the radio earlier that day -- "Ironic" by Alanis Morissette.
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?