One week before The Late Show signs off for good, David Letterman returned to the Ed Sullivan Theater to help Stephen Colbert ...

David Letterman expressed his frustration over the cancellation of "The Late Show," telling Stephen Colbert point-blank that ...

David Letterman stopped by to chat with Stephen Colbert on the “Late Show” ahead of the show’s final week. The two said ...

Ex-“Late Show” host joined Colbert for a blistering segment that mocked network and its new ownership group days before ...

As The Late Show prepares to say its final farewell next week, its former host and originator, David Letterman, appeared on ...