Stephen Colbert took over as host of "The Late Show" in 2015.

Here's the full lineup of guests appearing on Stephen Colbert's 'Late Show' before the May 21 finale, including Barack Obama and David Letterman.

David Letterman returns to 'The Late Show with Stephen Colbert' this week as the series finale approaches on May 21.

As Stephen Colbert prepares a final sendoff for the Late Show on CBS May 21, the program is planning a slew of late night A-listers next week. David Letterman, who launched the program in 1993 before ...

Colbert has approached the last weeks of his show on his own terms, with A-list guests like Tom Hanks, David Letterman and David Byrne — but the guests for tonight's finale remain a mystery.

Stephen Colbert's 11-year run as host of "The Late Show" will end on May 21. That its untimely end was announced mere weeks ...

David Letterman said late-night TV mixed humour with commentary, shaping public conversations on politics and culture ...