David Letterman Stuns Audience With 1st 'Tonight Show' Appearance In Decades
TV legend David Letterman made a surprise appearance on NBC’s “Tonight Show” on Monday night during host Jimmy Fallon’s ...
David Letterman crashes Jimmy Fallon's 'Tonight Show' monologue
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, ...