The 10 Funniest Viral Videos Starring Jimmy Fallon

He doesn't just show the world funny viral videos, he makes them.

These days you can find funny man Jimmy Fallon sitting behind the legendary Tonight Show desk, but before he took over that job he had already been creating hysterical viral videos for his Late Night show and, before that, for Saturday Night Live. He really has a knack for producing hilarious viral content!

Take a look at some of the funniest viral videos created by Jimmy Fallon and some of his best celebrity friends. We can't wait to see what he'll come up with next.

Via YouTube/The Tonight Show.

Jimmy's classic "Evolution  of Dance" series goes great, right up until the point when he starts twerking like Miley Cyrus. Will Smith is SO outta there!

Watch the clip here. More »

Fallon and ultra hipster Justin Timberlake have the world's most irritating conversation, in which they punctuate just about every thought with the word "hashtag." They also accompany the word with a funny little hand signal.

This is a good reminder not to overdo it with the hashtags, am I right?Also, whatever you do, please never ever SAY "hashtag" out loud during a conversation. Just don't.

Watch the clip here. More »

03
of 10

"Looks" With Justin Timberlake

Via YouTube.

Speaking of JT.... Their bromance is so strong, they don't even need words to communicate. They're saying it all with their looks.

Don't forget to stick around for a bonus appearance by Will Ferrell.

Watch the clip here

04
of 10

Donald Trump Interviews Himself In the Mirror

Via YouTube/The Tonight Show.

The man's Trump impersonation is SPOT ON. In fact, I think Jimmy's Trump wig is even Trumpier than Trump's.

Watch the clip here

05
of 10

Lip Sync Battle with Ellen Degeneres

Via YouTube/The Tonight Show.

This Late Night segment was so popular, it got its own spin-off show on Spike TV. Here we've got the always-awesome Ellen Degeneres channelling her inner Rihanna with Bitch Better Have My Money. And if you have ever wanted to see Jimmy Fallon's stanky leg, check out his version of the Whip and Ney Ney song.

Watch the clip here.

 

Via YouTube/The Tonight Show.

Actor and comedian Kevin Hart does NOT like roller coasters. At all.

So naturally Jimmy decided to take him on one while visiting Universal Studios in Orlando. Best reaction face ever??!

Watch the clip here. More »

07
of 10

"Ew!" with Seth Rogen and Zac Efron

Via YouTube/The Tonight Show.

Gotta love a good fake talk show within a talk show! On this episode of the faux teen Nick show "Ew!," Sara has two friends drop by to take selfies.

Watch the clip here.

08
of 10

Jimmy Fallon Went to Bayside High with "Saved By The Bell" Cast

Via YouTube/The Tonight Show.

The gang's all here, and they look like they haven't aged in a decade!

Oh, and Screech is not here... and I think we're all kind of glad about that.

Watch the clip here.

09
of 10

"Full House" Guys Reunite On Jimmy Fallon (Late Night with Jimmy Fallon)

Via YouTube/The Tonight Show.

Right before Jimmy left Late Night for The Tonight Show, he got some good life advice from Danny Tanner, Uncle Joey and Uncle Jesse.

Watch the clip here.

10
of 10

Jimmy Fallon, Sesame Street and The Roots Sing "Sesame Street Theme Song"

Here we see The Roots, Jimmy, Big Bird, Cookie Monster, and the rest of the Sesame Street gang singing one of the most well-known ditties of our childhoods while using classroom instruments like kazoos and triangles. This is always a popular segment and is guaranteed to put a smile on your face!

Watch the clip here.

If you like this, you'll love The Key of Awesome!

Updated by Beverly Jenkins on September 15, 2015.