Stephen Colbert shares a pointed message after President Trump celebrated CBS's stunning decision to end 'The Late Show.' Late-night hosts Jon Stewart, John Oliver and others rally behind Colbert.

In 1993, he started working as a writer-producer on Late Night with David Letterman, which aired on NBC. Burnett ultimately made the move to CBS with Letterman when The Late Show was picked up at that network.

The September event, coming to New York for the first time, will also include panel discussions with Robert Downey Jr., David Letterman and Richard Ayoade.

Joaquin Phoenix deeply regrets his infamous David Letterman interview. The “Joker” actor, 50, appeared” Tuesday and looked back on the infamous exchange he had with Letterman, 78, in the same NYC studio over 15 years ago.

In a wholesale late-night talk show change, CBS is exiting the space with the cancellation of the Late Show With Stephen Colbert, sunsetting the franchise that launched in 1993 with David Letterman as host.