14 Ridiculously Hilarious Jimmy Fallon Moments To Celebrate His 40th Birthday

Happy 40th Birthday Jimmy! Here's to 40 more years of laughter.

1. "#Hashtag" with Jimmy Fallon & Justin Timberlake

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Are they taking applications for a third member of their bromance?!!?

2. Jimmy Fallon, Miley Cyrus & The Roots Sing "We Can't Stop"

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And we can't stop listening to this a cappella version of Miley's hit song.

3. Lip Sync Battle with Emma Stone

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Alright, when are they adding a Best Lip Syncing Category to the Oscars???

4. Morgan Freeman Chats with Jimmy While Sucking Helium

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Even on helium, Morgan Freeman has the perfect voice for everything.

5. Real People, Fake Arms with Steve Carell and Justin Timberlake

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Even Justin has a hard time keeping his composure during this Late Night Classic.

6. Jimmy Fallon and Kate Upton Play Flip Cup

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Did Jimmy even go to college!??!?!

7. Jimmy Fallon, Idina Menzel & The Roots Sing "Let It Go" from "Frozen"

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Idina Menzel 'Let Go" of her Adele Dazeem pretty quickly after this post Oscar mix up.

8. "Ew" with Jimmy Fallon and Channing Tatum

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"If you're wondering its S-a-r-a, because h's are ewwwwww"

9. Jimmy Fallon & Barbra Streisand Sing Medley of Duets

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After a 50 year hiatus from Late Night Television, Barbra makes a grand entrance with these classic duets.

10. The Chickeneers' All-Clucking Version Of "Ho Hey"

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What's better than Jimmy, Blake Shelton & Nick Offerman dressed up and singing like chickens???

11. Jimmy Fallon and Jennifer Lawrence Play Box of Lies

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Fallon vs. J-Law. The showdown is real.

12. Jimmy Fallon & Anne Hathaway Sing Broadway Versions of Snoop Dogg, 50 Cent, and Kendrick Lamar

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Alright, where's the Tony Award???!?!?

13. Will Ferrell and Jimmy Fallon Fight Over Tight Pants

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Will Ferrell and Jimmy Fallon wearing TIGHT white pants while singing. Need I say more???

14. #HowIGotDumped

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#ouch.