Chris Pratt and Chris Evans Photobomb Super Bowl Fans, Continue To Be Amazing

Chris Evans and Chris Pratt photobomb Super Bowl fans with Jimmy Fallon.

This Will Ferrell/Kevin Hart Lip Sync Battle Wins The Superbowl Postgame

Will Ferrell and Kevin Hart gave it their all in a battle of lips on "The Tonight Show."

Jennifer Aniston Switches Mouths With Jimmy Fallon And It's Like Something Out Of A Nightmare

A segment from Wednesday's "Tonight Show" featuring Jennifer Aniston and Jimmy Fallon with their mouths superimposed on each other's faces is downright terrifying.

Watch Lena Dunham Destroy Jimmy Fallon At Pictionary

Lena Dunham emerged victorious in an action-packed round of "Tonight Show" Pictionary.

Your Worst Dating Failure Is Nothing Compared To This Nicole Kidman/Jimmy Fallon Story

Apparently, we are not the only one whose crush once totally blew them off in order to play video games.

Jimmy Fallon Just Ruined Everything You Love About The Holidays

In a new episode of 'The Tonight Show,' host Jimmy Fallon wrote scathing 'thank-you notes' to beloved holiday traditions.

Watch Justin Timberlake And Jimmy Fallon Go Back To Camp As Nerdy BFFs

Justin Timberlake and Jimmy Fallon sing Third Eye Blind's "Jumper" in perfect harmony at Camp Winnipesaukee on "The Tonight Show."

Dwayne Johnson Peers Inside Jimmy Fallon's Soul In This Intense Staredown

The Tonight Show host Jimmy Fallon faces off against Dwayne 'The Rock' Johnson in an intense staredown.

Watch Steve Carell, Jimmy Fallon And A Barbershop Quartet Find Their Own 'Sexual Healing'

Watch Steve Carell and Jimmy Fallon sing a barbershop quartet version of "Sexual Healing."

Jimmy Fallon Welcomes New Baby Girl Frances Cole

Jimmy Fallon welcomes his second daughter, Frances Cole.

Obama's Immigration Plan Makes More Sense When Brian Williams And Jimmy Fallon Slow-Jam It For Us

NBC news anchor Brian Williams stops by to help Jimmy Fallon slow jam President Barack Obama's immigration reform news.

Jimmy Fallon And Rashida Jones Have The Perfect Holiday Song For You

Jimmy Fallon and Rashida Jones have the perfect present for you, and you don't even need to wait to unwrap it.

Jay Leno Returned To 'The Tonight Show' Strictly To Make Fun Of Jimmy Fallon

Jay Leno returned to 'The Tonight Show' to make fun of its current host, Jimmy Fallon, and his bright pink hands.

Kevin Spacey And Jimmy Fallon Nail These Halloween-Themed Celebrity Impressions—Watch

Kevin Spacey appeared on "The Tonight Show" to hammer out spot-on celebrity impressions with Jimmy Fallon.

Have You Seen Brad Pitt Breakdancing? Because You Have To

Brad Pitt stopped by 'The Tonight Show' on Wednesday to promote his WWII movie 'Fury' by challenging host Jimmy Fallon to a breakdancing competition.

Why Are Kristen Stewart And Jimmy Fallon Wearing Elephant Masks?

Kristen Stewart and Jimmy Fallon donned vaguely sexual elephant masks to play a game on "The Tonight Show." See the pics, if you DARE.

Robert Plant, Jimmy Fallon And An iPad Created An Amazing Doo-Wop Song Live On Air

Robert Plant and Jimmy Fallon had some fun with an iPad's looping app and accidentally created a beautiful version of the doo-wop classic.

Watch Chris Pratt And Jimmy Fallon Try To Say 'Titmouse' Without Laughing

Watch Chris Pratt and Jimmy Fallon struggle to keep it together as they try to say words like "titmouse" during a game of Word Sneak on "The Tonight Show."

Andy Samberg's 5-Second Movie Summaries Are Hilarious: Watch

Andy Samberg accepted Jimmy Fallon's challenge to summarize films in five seconds during an appearance on "The Tonight Show."

Kerry Washington Is A Human Lie Detector: Watch

Kerry Washington played "Box of Lies" during her appearance on "The Tonight Show" Tuesday, shutting down Jimmy Fallon in two quick rounds.

Yes, James Franco And Seth Rogen Got Naked For Jimmy Fallon's Birthday

Seth Rogen and James Franco had a fitting surprise for Jimmy Fallon's 40th birthday.

Watch Chris Brown Perform 'X' And 'Loyal' On 'Fallon'

Chris Brown performed an 'X' medley on 'The Tonight Show Starring Jimmy Fallon' that included the title track and 'Loyal.' Watch it here!

Jay-Z, Snooki, Jon Hamm And More: Find Out The Stars' Favorite Baseball Teams!

Celebrity fans Jay-Z, Snooki, Jimmy Fallon, Jon Hamm, Ben Affleck, Ashton Kutcher and Mila Kunis can't get enough of these baseball teams.

15 Photos That Prove The 2000 VMAs Were Trippy As Hell

The turn of the century was...weird. Check out these pics from the Y2K VMAs to see familiar faces in styles from another universe.