David Letterman and John Oliver both paid surprise visits to their old stomping grounds Monday night. Bill Carter reports.

John Oliver made a surprise appearance during Jon Stewart's "Daily Show" monologue to "gloat" and "welcome America to its ...

John Oliver returned to his old stomping grounds with a surprise cameo on "The Daily Show" to discuss America's "monarchy era." ...

The rest of the episode, Stewart speculated how far back in American history Trump will have to go to make the country “great ...

On Monday, perhaps the most successful alum of the Jon Stewart-era of "The Daily Show" is John Oliver, host of "Last Week Tonight," made a surprise return to the show. But he wasn't there just to ...

It was a Daily Show reunion on Monday night former correspondent John Oliver joined host Jon Stewart on the show. The ...