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

“ Daily Show ” host Jon Stewart had some company on Monday night when former correspondent John Oliver interrupted the monologue to deliver a message about America’s hard turn toward monarchy and imperialism.

It looks like we’re becoming less like the constitutional republic it’s been for 250 years and more like the monarchy that we all fought and escaped from.” That’s when Oliver ― who was born in Britain and now holds dual U.