Viral Video: Lip Sync BattleSpike TV and LL Cool J hosting notwithstanding, Jimmy Fallon and the Tonight Show came up with the original Lip Sync Battle.
Viral Video: "I'm On A Boat" With Classroom InstrumentsJimmy Fallon likes to have his musical acts perform in a small room. The Roots provide the classroom instruments.
Viral Video: The Blues Goes CountryJimmy Fallon brought out Keith Urban to sing songs based on tweets that ended with the letters FML.
Viral Video: Wheel Of Celebrity Impressions With Demi LovatoJimmy Fallon busted out his Wheel of Celebrity Impressions late last week.
Viral Video: 'Star Wars' Musical TributeEveryone is going nuts for the new film 'Star Wars: The Force Awakens'. It has some of the most iconic music around.
Viral Video: Jimmy Fallon's Holiday CarolsLeave it to Jimmy Fallon to take popular songs of this year and turn them into carols of all kinds everything from Thanksgiving to Hanukkah.
'Spin The Microphone' KaraokeJimmy Fallon had the coaches from 'The Voice' on this week - and he just loves to play games with his guests.
Jimmy Fallon's Epic Lip Sync BattleJimmy Fallon gets the double play. Two days in a row, from the same show.
Jimmy & Justin Break The InternetAll it takes, Justin Timberlake to come by for a visit. When that happens, they get together for the History of Rap.
Late Night Hosts Bid Farewell To LettermanLate night talk shows that are usually filled with jokes and humor took a more sentimental turn as hosts like Jimmy Fallon, Jimmy Kimmel and Seth Myers bid farewell to David Letterman.
Dwayne Johnson Wins Epic Lip Sync BattleJimmy Fallon is the king of the lip sync, having popularized the bit on his late night show. That's until he faced off with The Rock, Dwayne Johnson, in an epic battle.
Wheel Of Musical Impressions With Christina AguileraJimmy Fallon challenged Christina Aguilera to a game of random musical impressions. The results are incredible!