Watch Emma Stone & Jimmy Fallon's Lip Sync Battle On 'The Tonight Show'

Sometimes you just gotta let loose.

Justin Timberlake & Jimmy Fallon Perform "History of Rap" pt.5

Also, Brian Williams and Lester Holt rap.

Drake Talks 'SNL,' First Time Smoking Weed & Plays Beer Hockey on 'Fallon’

Drizzy makes his second appearance on Jimmy's late night talk show.

Phantogram Performs "Black Out Days" On Fallon (Video)

Phantogram hit the stages of Late Night With Jimmy Fallon to perform their single "Black Read...

Lorde Performs "Royals" On Fallon (Video)

The 16-year-old Kiwi songstress took to the stage last night on Late Night With Jimmy Read...

Drake Plays "Charades" with Scarlett Johansson & Jimmy Fallon (Video)

Before hitting the stage, Drake paired up with Jimmy in a battle against "Scar Jo" Read...

Fallon (Video)">Robin Thicke Performs "Blurred Lines" w/ The Roots On Fallon (Video)

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Up top, Jimmy Fallon, The Roots and Robin Thicke perform "Blurred Lines", sans Tip or Read...

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The Lonely Island perform "YOLO" on Late Night with Jimmy Fallon backed by The Roots Read...

Brian Williams Raps "Nuthin But a G Thang", "Regulate" & "Straight Outta Compton" (Video)

Last Wed & Thurs, the editors over at Late Night With Jimmy Fallon gathered various Read...

Jimmy Fallon & John Krasinski Lip Synch Das EFX, Run DMC & More (Video)

Fallon and The Office star John Krasinski did a bit on Late Night where the Read...

Justin Timberlake Performs "Like I Love You, My Love, Cry Me a River" & "History of Rap pt. 4" (Video)

For the last night of JT's takeover of Late Night with Jimmy Fallon, he performs Read...

Jimmy Fallon, The Roots & President Obama Slow Jam The News (Video)

The leader of the United States joined Jimmy Fallon and The Roots on their late-night Read...

The Roots - Tip the Scale x The Otherside Live (Video)

Too much coverage of The Roots lately? Nope. These guys deserve all the recognition they Read...

Jimmy Fallon Beatboxes Over The Roots’ undun (Video)

To help promote the release of The Roots' new album, Jimmy Fallon reveals his (unused) Read...

The History Of Rap With Jimmy Fallon, The Roots & Justin Timberlake pt.3 (Video)

Justin Timberlake, Jimmy Fallon and The Roots breakdown the history of hip hop in a Read...

Erykah Badu, The Roots & Yo Gabba Gabba! On Late Night With Jimmy Fallon (Video)

The most hip-hop friendly children's television show takes its talents to the house of Jimmy Read...

The Roots x Jimmy Fallon x Silent Library (Video)

Ever since MTV all but stopped playing music videos, I've spent more time watching marathons Read...

?uestlove vs Charlie Sheen (Video)

#Winning

The History Of Rap With Jimmy Fallon, The Roots & Justin Timberlake (Video)

[youtube=http://www.youtube.com/watch?v=xW-fPBh6w7A] At this point the only thing keeping Jimmy Fallon's show afloat is The Roots, Read...

John Legend & The Roots - Hard Times x I Can't Write Left Handed Live (Video)

John Legend joined The Roots on Late Night w/ Jimmy Fallon to perform two cuts Read...