Why did CBS cancel "The Late Show with Stephen Colbert"? And is this a harbinger of doom for all of late-night TV?

David Letterman is throwing some subtle shade at his former network in the wake of its decision to cancel 'The Late Show With Stephen Colbert.'

Unlike Stephen Colbert’s late-night TV contemporaries, four of whom—Jon Stewart, John Oliver, Seth Meyers, and Jimmy Fallon—showed up on his The Late Show on Monday night, David Letterman hasn’t made an official statement about the late-night series he originated back in 1993’s

The duo were spotted at The Polo Bar and spies told us management had to block well-wishers from appaoraching.

CBS is canceling “The Late Show With Stephen Colbert” next May, shuttering a decades-old TV institution and removing from air one of President Donald Trump's most prominent late-night critics.

The FCC chairman called out at the "partisan left's" reaction to Stephen Colbert's cancellation by CBS on Monday, saying they were acting like they were losing a "loyal" spokesperson.

His profanity-laden monologue culminated in a performance with a church choir chanting, “sack the f--k up” or “go f--k yourself.”