Stephen Colbert announced "The Late Show" was cancelled three nights after revealing his summer mustache on air. Coincidence?

Late-night rivals and other celebrities rallied to support CBS "Late Show" host Stephen Colbert after the network canceled his show, and comedian Jon Stewart lashed out at Paramount Global for the decision to end the long-running TV program.

Sandra Oh criticized CBS and Paramount during her appearance on 'The Late Show with Stephen Colbert' on July 21 after its cancellation was announced. The network said it was "a financial decision," but the news came days after Colbert criticized Paramount for its $16 million settlement with President Donald Trump.

David Letterman is subtly showing support for his successor Stephen Colbert after CBS' shock cancellation of "The Late Show."

CBS “Late Show” host Stephen Colbert returned to TV for the first time since the stunning news last week that the network has decided to pull the plug on the historic franchise. The final episode will air in May 2026.

For one night only, Bad Bunny will appear as a guest on 'The Late Show With Stephen Colbert,' followed by 'Late Night With Seth Meyers'

Fox News host Greg Gutfeld is the ratings king of late night with 3.1 million average viewers, despite what Stephen Colbert may be telling his audience.

Their jumbotron audience members included John Oliver with Jon Stewart, Jimmy Fallon with Seth Meyers, and an animated Donald Trump ducking from the cameras with the Paramount logo