Jimmy Fallon and Justin Timberlake are kids at Camp Winnipesaukee, singing "What's Up" by 4 Non Blondes and Gloria Estefan's "Rhythm Is Gonna Get You" with cameos from Billy Crystal and Keegan-Michael Key.

Subscribe NOW to The Tonight Show Starring Jimmy Fallon: http://bit.ly/1nwT1aN

Watch The Tonight Show Starring Jimmy Fallon Weeknights 11:35/10:35c
Get more Jimmy Fallon:
Follow Jimmy: http://Twitter.com/JimmyFallon
Like Jimmy: https://Facebook.com/JimmyFallon

Get more The Tonight Show Starring Jimmy Fallon:
Follow The Tonight Show: http://Twitter.com/FallonTonight
Like The Tonight Show: https://Facebook.com/FallonTonight


The Tonight Show Tumblr: http://fallontonight.tumblr.com/

Get more NBC:
NBC YouTube: http://bit.ly/1dM1qBH
Like NBC: http://Facebook.com/NBC
Follow NBC: http://Twitter.com/NBC
NBC Tumblr: http://nbctv.tumblr.com/

The Tonight Show Starring Jimmy Fallon features hilarious highlights from the show including: comedy sketches, music parodies, celebrity interviews, ridiculous games, and, of course, Jimmy's Thank You Notes and hashtags! You'll also find behind the scenes videos and other great web exclusives.

Camp Winnipesaukee with Justin Timberlake, Keegan-Michael Key and Billy Crystal
http://www.youtube.com/fallontonight
#JustinTimberlake #FallonTonight #JimmyFallon

YOU MAY LIKE
Loading...
Jeffrey's with Sean Hayes - SNL

Two elitist clerks (Sean Hayes, Jimmy Fallon) toss insults at customers (Chris Kattan, Molly Shannon, Horatio Sanz) at the trendy store Jeffrey’s. The...

Stand-Up Battle with Jerry Seinfeld

Jerry Seinfeld and Jimmy take turns delivering some short stand-up routines written by Jerry to determine once and for all who is the better Seinfeld....

Random Object Shootout with Denzel Washington and Steph Curry

Denzel Washington and Jimmy compete in a basketball shooting contest using random objects, including a bowl of cranberry sauce and a VHS copy of He Go...

Andy Samberg's speech at Harvard

SNL star Andy Samberg was one of two featured guest speakers at Harvard College Class Day on May 23, 2012. The other speaker was Barney Frank, see htt...

Blow Your Mind with Shaquille O'Neal

Shaquille O'Neal and Jimmy take turns guessing whether mind-blowing facts are true or false, getting blasted in the face with an air cannon for every ...