the tonight show

Demi Lovato made out with a pillow featuring Ed Sheeran's face on 'The Tonight Show' during an 'Ew!' sketch with Jimmy Fallon.

'I feel like crying right now,' Obama told Fallon.

She also told Jimmy Fallon producers had doubts her now-iconic Las Vegas residency would last.

Kenny Chesney's Big Revival Tour identifies potential bone marrow donors, plus a look at some of the biggest stories we followed in 2015 continued!

She dates younger men on Cougar Town and she also dates them in real life. I’m talking about Courtney Cox. She and her fiancée have called it off.

Adele joins Jimmy and The Roots in the Tonight Show Music Room to perform "Hello" with classroom instruments.

"I have been waiting my whole life to do this," the singer said — not of performing a song, but playing a ridiculous game with Jimmy Fallon.

Lionel Richie asked, 'Hello? Is it me you're looking for?' Jimmy Fallon answered.

The 'Mission: Impossible 5' actor gave the task his typical 110%.

At some point, you've either played the game flip cup or you've seen it at a party or on TV... but Jimmy Fallon and The Tonight Show took it to a whole new place with Keri Russell from Felicity!

'Ew!' is for sure one of Jimmy Fallon's most entertaining bits. Even with all the game-heavy fair permeating his 'Tonight Show,' one can never really get tired of seeing Fallon and the evening's celebrity guests pulling off some sassy-teenage-girl realness. However, this time around, Fallon took things up a notch by transforming the popular sketch series into a music video with will.i.am.

If you're going to have only one Facebook friend, it might as well be Facebook creator Mark Zuckerberg. While it's unclear how many stars have Facebook profiles lovingly crafted by the Zuck himself, Andy Samberg has one, and he shared the story of its creation on last night's 'The Tonight Show' with a gobsmacked Jimmy Fallon. We're jealous.