VIDEO: John Oliver's Wife Rapped With LL Cool J At The Airport"He is the greatest!" Oliver exclaimed. "Who does that?!"
VIDEO: Jimmy Fallon Reads Hilarious #IfIWonPowerball Lottery TweetsWe had a 1 in 292.2 million chance of winning the $1.6 billion Powerball lottery, but that didn't stop all of us from dreaming about what we'd do with the money!
VIDEO: Jimmy Fallon Reads Worst First Date Hashtag Tweets"Homeboy wouldn't stop putting the chopsticks in his mouth pretending to be a walrus," @jaayhaart wrote.
Watch Adele Perform ‘Water Under The Bridge’It's the second single from Adele's new album, '25.'
VIDEO: Jennifer Lawrence Shares Her Most Embarrassing MomentsJennifer Lawrence is no stranger to embarrassing moments.
VIDEO: Jimmy Fallon, Alanis Morissette, & Meghan Trainor Perform Clucking Version Of "Ironic""The Jagged Little Chicks" took on "Tonight Show" stage yesterday and for some odd reason, we're kind of loving it.
VIDEO: People Share Their Weird Google Search History With Jimmy Fallon & 'The Tonight Show'The old saying goes...the two greatest words in the history of the English language are "clear history."
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.