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: "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: 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: Sometimes Monday can feel like you're at the top of a roller coaster – just ask…

Sometimes Monday can feel like you're at the top of a roller coaster – just ask Kevin Hart and 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.

Facebook: Thank you, Girl Scouts, for introducing three new cookie flavors this week, and…

Thank you, Girl Scouts, for introducing three new cookie flavors this week, and ending 95% of people's resolutions in one fell swoop. For more thank you notes: https://www.youtube.com/watch?v=rurcoO9sRvQ&list=PLykzf464sU9-IFE2ZBbUyfbi6_uNBQavD

Facebook: Jimmy and Don Cheadle look back at some old clips of the '80s R&B duo "Pleather…

Jimmy and Don Cheadle look back at some old clips of the '80s R&B duo "Pleather & Jerry."

Facebook: Jimmy once went on a date with Nicole Kidman, didn’t realize it was a date, and…

Jimmy once went on a date with Nicole Kidman, didn’t realize it was a date, and spent the whole time playing video games. Here are some of YOUR funniest awkward date stories. Have your own funny story to share? Leave it in the comments below! Watch More: https://www.youtube.com/watch?v=YP8FrSVXvBQ&list=PLykzf464sU99HVFTMNPjNLWLqPSJAzEDN

Facebook: Lena Dunham and Higgins face off against Jimmy and J.K. Simmons in Pictionary!…

Lena Dunham and Higgins face off against Jimmy and J.K. Simmons in Pictionary!