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, ...

John Oliver’s not the only talk show host who can drop in on another show unexpectedly. Last night, the great David Letterman ...

Letterman began his late night TV career at NBC, where he hosted the groundbreaking “Late Night With David Letterman” from 1982 to 1993. The show followed Johnny Carson’s “Tonight Show.” When Carson ...

“David Letterman, what are you doing here ... He was famously passed over as his replacement in favor of Jay Leno once Carson ...

TV legend David Letterman returned to his former stomping grounds at 30 Rockefeller Plaza Monday for a surprise appearance on ...

Leno surprised the crowd at a cancer charity gala in Aspen, offering private tours of his L.A. garage at 10K a pop, which ...

who was thought to be a shoo-in to replace Carson but NBC opted to go with Jay Leno instead. Letterman took the CBS slot in direct competition for his still-missed Late Show with David Letterman.

“When [David] Letterman and I were competing ... He added, “I think we got out just in time.” Jay Leno hosted “The Tonight Show” from 1992 to 2009 and then again from 2010 to 2014.

Late night TV legend David Letterman made a surprise appearance ... would take over the earlier slot. NBC hired Jay Leno instead, and Letterman defected to CBS for a show at the same hour, leading ...