David Letterman made a surprise cameo on The Tonight Show Starring Jimmy Fallon on Feb. 10, interrupting Fallon’s monologue to welcome his longtime musical director Paul Shaffer and The World’s Most ...

It was a throwback evening on NBC since Paul Shaffer and longtime members of his backing band filled in for the Roots as they prepped for the SNL 50th concert ...

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 ...

David Letterman crashed The Tonight Show on Monday night to reunite with Paul Shaffer and poke fun at Jimmy Fallon.

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

Feb. 11 (UPI) -- David Letterman joined Jimmy Fallon during his monologue on The Tonight Show Monday. "Is this the 23rd hour of the Today show?" asked the former Late Show host, feigning confusion, ...

Last month, Leary surprised audiences when he performed an updated version of "Asshole" on The Tonight Show Starring Jimmy Fallon, where he sang about leaving one-star reviews on Amazon and ...

Feb. 5 (UPI) --Former Gilmore Girls actress Lauren Graham said she would "always say yes" to another reboot when she stopped by The Tonight Show Starring Jimmy Fallon Tuesday. The show ...

Sharon Van Etten & The Attachment Theory performed ‘Southern Life (What It Must Be Like)’ on The Tonight Show Starring Jimmy Fallon this week – see the footage below. The song is taken from ...

David Letterman made a surprise appearance on The Tonight Show, crashing Jimmy Fallon's monologue to tell a few jokes and ...