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

It was a 30 Rock homecoming for David Letterman on February 10, as the former Late Night with David Letterman Host ...

David Letterman made a surprise cameo on The Tonight Show Starring Jimmy Fallon on Feb. 10, interrupting Fallon's monologue ...

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

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, ...

Fallon was riffing with Paul Shaffer and the World’s Most Dangerous Band, Letterman’s longtime sidekick and band from his time hosting CBS’ Late Show from 1982 to 2015 — Shaffer and co were filling in ...

Fans of electric musical performances would have been wise to tune into Monday's "Tonight Show Starring Jimmy Fallon." The ...

Comedian Jimmy Fallon took the opportunity to mock first lady Melania Trump during a segment on the “Tonight Show” Monday. Coming out to his audience wearing a wide-brimmed hat, similar to ...

The rapper, 30, joined Jimmy Fallon to go undercover and perform in a subway station in New York as part of a skit for "The Tonight Show." Bad Bunny and Fallon both donned fake beards, wigs and ...

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 ...

Puerto Rican artist Bad Bunny is set to make an appearance on the Tonight Show with Jimmy Fallon Monday, Jan. 13, as a co-host. El conejo malo, whose real name is Benito Antonio Martínez Ocasio ...

The Buckeyes’ coach will appear on “The Tonight Show with Jimmy Fallon” on NBC on Monday night, according to the program’s guest listing. After weeks of doing media availabilities with ...