For more than 30 years, David Letterman was a staple on the late-night talk show scene - but what is he up to now? The comedian cemented himself as one of the biggest names in broadcasting with Late ...

NEW YORK (AP) — Comic celebrities turned out for David Letterman's late-night farewell — and so did his biggest audience in more than 21 years. The Nielsen company said Thursday that 13.76 million ...

LOS ANGELES (Reuters) - Comedian David Letterman, who brought a sardonic, offbeat wit to late-night television, along with bits such as "Stupid Pet Tricks" and his "Top Ten" list, will retire as host ...