"Is this the 23rd hour of The Today Show?,” Letterman asked as he wandered onto the stage to greet Jimmy Fallon.

Microsoft co-founder Bill Gates stopped by "The Tonight Show" Tuesday where host Jimmy Fallon helped him relive his iconic ...

The appearance from the former Late Night and Late Show host offered a reunion with bandleader Paul Shaffer, who is sitting in with his World’s Most Dangerous Band on The Tonight Show this week. The ...

Day, who ended his sixth season as the Buckeyes head coach with his first national championship win, was a guest on "The Tonight Show" on Monday night. Day spoke with Jimmy Fallon about Ohio State's ...

Four days a week, Jimmy Fallon performs for a TV audience of millions of people as the host of NBC’s “The Tonight Show.” But ...

The rapper, 30, joined Jimmy Fallon to go undercover and perform ... Más Fotos," which debuted earlier this month. In his interview with Fallon on Monday, the rapper said the album's title ...

COLUMBUS, Ohio — Ohio State head coach Ryan Day appeared on The Tonight Show Starring Jimmy Fallon on Monday, one week after the Buckeyes won the College Football Playoff National Championship. The ...

“Welcome to New York City I’m Jimmy Fallon,” Fallon yelled ... The new performance comes hours after Rolling Stone published an interview with the music star about his newest album ...

The actress shares daughter Ava, 25, and son Deacon, 21, with her first husband, Ryan Phillippe, and son Tennessee, 12, with her second ex, Jim Toth.

Martha Stewart has revealed that she was once asked to host "Saturday Night Live," but her parole officer wouldn't let her.

And, when he forgets to show up for a “Tonight Show With Jimmy Fallon” interview, the Paris lookalike goes in his place — much to Fallon’s dismay. “He’s good. He’s really good ...

To discover exactly how Demi says her name, watch the video below from her interview with Jimmy Fallon. Is it "Deh-mee" or something completely different? Demi Moore won Best Performance by a ...