Tom Hanks joins David Letterman on "Late Show" as finale nears

David Letterman returns to 'The Late Show,' talks show differences with Stephen Colbert

"Late Show" host David Letterman's last bow

David Letterman's 20 Most Controversial Interviews

Saying goodnight to stupid pet tricks, top 10 lists and David Letterman

David Letterman Departs 'Late Show': Top 10 Things to Know About the Funnyman

Remembering David Letterman’s Most Awkward Interviews

6 Iconic David Letterman Interviews

David Letterman Interviews Volodymyr Zelensky in Kyiv Metro Station