"You never know what will happen in this building," Clarkson said after the impromptu 30 Rock crossover went down.

TV and social media have been a perfect match over the past decade, with every show taking advantage of viral clips. One show in particular saw an in ...

Fans eager to see the results of Jimmy Fallon and Brad Pitt’s tie-dyed outing to Central Park last weekend won’t have to wait ...

Jimmy Fallon and Jin on "The Tonight Show" (Photo Credit: NBC) Do we have one or two butts? That seemingly obvious question tripped up Jimmy Fallon and K-pop superstar Jin during the singer’s ...

Hailee Steinfeld doesn't just love Buffalo's quarterback. She loves the city. The actress was a guest on The Tonight Show Starring Jimmy Fallon to promote her new supernatural horror movie Sinners ...

On Feb. 17, 2014, "The Tonight Show Starring Jimmy Fallon" made its debut on NBC with the Roots as the house band. ... Mass. File Photo by Altman/UPI In 1979, ...

Fans of The Tonight Show Starring Jimmy Fallon were surprised earlier this month when The Roots, the show's longtime house band, were noticeably absent.. The hip-hop outfit, a staple of Fallon's ...

It's been another busy year at The Tonight Show Starring Jimmy Fallon. Over the past few weeks Jimmy Fallon has sat down with big name celebs like Angelina Jolie, Martha Stewart, Jon Hamm, and ...

ROSÉ of BLACKPINK singer will perform on 'The Tonight Show Starring Jimmy Fallon' on Wednesday night, and Billboard has exclusive photos.

Jimmy Fallon took over The Tonight Show from Jay Leno following Leno's retirement in 2014. Fallon previously hosted Late Night With Jimmy Fallon from 2009 until 2014.

WOLFEBORO, N.H. — A late night talk show host was spotted at a New Hampshire restaurant. "Tonight Show" host Jimmy Fallon was spotted at LocalTopia in Wolfeboro for some lunch this week.

Photo Credit: Danny Clinch. Phish will appear on The Tonight Show Starring Jimmy Fallon on Thursday, July 11. The Vermont foursome’s impending slot on the New York-based late-night talk show ...