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Facebook: Here's a jam to pump up your Monday afternoon! Meghan Trainor, Jimmy, and The Ro…

Here's a jam to pump up your Monday afternoon! Meghan Trainor, Jimmy, and The Roots sing "All About That Bass" with classroom instruments.

Facebook: Thank you, Benedict Cumberbatch, for sounding less like a movie star and more li…

Thank you, Benedict Cumberbatch, for sounding less like a movie star and more like something a British guy would order for brunch. For more thank you notes: https://www.youtube.com/watch?v=kTLZa_zlgXM&list=PLykzf464sU9-IFE2ZBbUyfbi6_uNBQavD

Facebook: It's man versus machine as Jimmy attempts to defeat tech expert Joshua Topolsky'…

It's man versus machine as Jimmy attempts to defeat tech expert Joshua Topolsky's robot arm in a game of beer pong!

Facebook: Jimmy and Kevin Hart put on some giant hands and face off in a game of Slapjack!…

Jimmy and Kevin Hart put on some giant hands and face off in a game of Slapjack!

Facebook: Jimmy shares some of your funniest #WorstCarIEverHad tweets! Think you have thes…

Jimmy shares some of your funniest #WorstCarIEverHad tweets! Think you have these beat? Tell us about your worst car ever in the comments below! SEE MORE: https://www.youtube.com/watch?v=HYw9cV1cQxs&list=PLykzf464sU99HVFTMNPjNLWLqPSJAzEDN

Facebook: Forget everything you know about rap – Jimmy and Gwyneth Paltrow team up to perf…

Forget everything you know about rap – Jimmy and Gwyneth Paltrow team up to perform Broadway covers of Drake, Nicki Minaj, and BIG SEAN!

Facebook: Jimmy and Chris Hemsworth go head-to-head in a very intense Water War! WATCH: h…

Jimmy and Chris Hemsworth go head-to-head in a very intense Water War!

Facebook: Jimmy and Charlie Day try to get each other to guess movie plots by improvising…

Jimmy and Charlie Day try to get each other to guess movie plots by improvising summaries in five seconds or less! #FallonTonight

Facebook: "Animals love Jeff Musial. The Tonight Show loves Jeff Musial. But tonight – I w…

"Animals love Jeff Musial. The Tonight Show loves Jeff Musial. But tonight – I was actually scared. #tarantulas" – Jimmy

Facebook: Thank you, College Football Playoff trophy, for pitting the nation's best teams…

Thank you, College Football Playoff trophy, for pitting the nation's best teams against one another in pursuit of a giant bottle of nail polish.