The host closed his late-night career in star-studded fashion. — -- David Letterman closed his 33-year late-night TV career Wednesday with a star-studded, emotional episode of “Late Show” that ...

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 ...