Tonight Show

Watch Ariana Grande Nail Impressions Of Britney Spears, Christina AguileraGrande went up against Jimmy Fallon to battle it out in the ‘Wheel of Musical Impressions,’ and the “One Last Time” singer pretty much killed it.
Justin Bieber Discusses His Emotional MTV VMA's PerformanceHe also performed his new song, and had a drum-off with Questlove.
WATCH: Jimmy Fallon Impersonates Donald Trump On "Tonight Show"Jimmy Fallon can't help but wonder how frontrunner Donald Trump is preparing for the first Republican primary presidential debate.
WATCH: Judd Apatow Impersonates Bill Cosby During "Tonight Show" Stand-Up RoutineThe "Trainwreck" director has been one of Cosby's most vocal critics, frequently commenting on the numerous allegations of sexual assault.
Jimmy Fallon Describes His Gross Hand InjuryWe had no idea how serious Fallon's injury was until he explained what happened.
WATCH: Ed Sheeran Covers Fetty Wap's "Trap Queen"
Louis C.K. Admits He Ruined Jimmy Fallon's Shot To Star On The Dana Carvey ShowNearly 20 years ago, the future "Tonight Show" host auditioned for a spot on "The Dana Carvey Show" and C.K. just so happened to be the head writer.
Jimmy Fallon Mom Dances With First Lady Michelle ObamaIn honor of the 5-year anniversary of the fitness campaign "Let's Move!," Michelle Obama stopped by The Tonight Show for a workout with host Jimmy Fallon.
Watch Kelly Clarkson & Jimmy Fallon Sing The History Of DuetsKelly Clarkson may joke that nobody wants to collaborate with her on her new album, but there's at least one man who wants to "duet" with her all night long...Jimmy Fallon!
WATCH: Jimmy Fallon Quizzes Parents On Pop MusicJimmy Fallon has relocated The Tonight Show to Los Angeles for a few days, and since the GRAMMYs have taken over the entire town this week, he figured there was no better time for a pop music pop quiz!
WATCH: Jimmy Fallon Blew His Chance To Date Nicole Kidman!We are no strangers to bad first dates, but Nicole Kidman and Jimmy Fallon's first romantic meeting has to be one of the worst EVER!
Rae Sremmurd Bring 'No Flex Zone' to 'Fallon': WatchFor anyone who loves choreographed dance moves, you're in for a treat.