“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 ...

The Homecoming Concert in celebration of NBC’s late-night sketch show. Fallon took the Radio City Music Hall stage alongside ...

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 Homecoming Concert on Friday night with a live rendition of “Soul Man,” the song made famous by the Blues Brothers, John ...