Over the years, Jack Hanna appeared as a guest on many television shows, such as the Late Show with David Letterman and Good Morning America. He used these opportunities to promote awareness about ...

"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 ...

“The Tonight Show” started Monday off with a surprise appearance from the now-retired David Letterman, who poked fun at Jimmy Fallon while reuniting with bandleader Paul Shaffer ...

On Feb. 10, David Letterman stopped by “The Tonight Show Starring Jimmy Fallon” while his former bandleader, Paul Shaffer, and his World’s Most Dangerous Band filled in for the Roots.

By Rick Porter Television Writer David Letterman — with help from some flour tortillas — made a return to the late night stage Monday. “Paul and I used to do a show pretty much exactly like ...

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 ...

Letterman has kept busy since stepping away from late-night duties in 2015, most notably in his Netflix series, My Next Guest Needs No Introduction, with David Letterman. His most recent guests ...

Late night TV legend David Letterman made a surprise appearance on NBC’s “Tonight Show” on Monday night during host Jimmy Fallon’s opening monologue. It was Letterman’s first appearance ...

This week, treasury operating system Finmo announced its oversubscribed $18.5 million Series A round, bringing its total funding to $27 million. Finmo plans to accelerate its product ...

the middle L stands for Letterman — yes, as in David Letterman, a legend of the late-night TV scene from 1982-2015. Need a break? Play the USA TODAY Daily Crossword Puzzle. Rahal Letterman ...