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.

In his first episode since announcing the cancellation of "Late Show," Stephen Colbert had choice words for Trump, who'd celebrated the news.

Given that the last “celebrity” in the crowd was a cartoon Donald Trump, seemingly drawn in the style of the Colbert-produced Tooning Out The News, Miranda said, “Tell me this has nothing to do with who we just put a spotlight on.”

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'

Jimmy Kimmel is exercising his First Amendment right as a U.S. citizen and firing back at Donald Trump after the President of the United States hinted his late-night talk show would be canceled next.