A former employee for Letterman's long-running CBS talk show, Malkoff had the "lackluster job" of selling Late Show tickets ...

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 ...

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 ...