He's finally taken the "Colbert Questionert" himself.

Colbert is finally known!

Stephen Colbert was surprised with a number of familiar faces during his second to last episode of "The Late Show," as Billy ...

Stephen Colbert's second-to-last "Late Show" featured one cameo after another, including Robert De Niro, Ben Stiller and even ...

The celebrity guests asked Colbert questions ranging from his "favorite action movie" to whether he preferred "cats or dogs" ...

The Late Show‘s Stephen Colbert fields tough questions from celebrities in the “Questionert” segment. The segment is known ...

Stars including Robert De Niro, Billy Crystal, Martha Stewart, and more quizzed the talk show host.

Stephen Colbert was outraged last night over a Pew research poll that found that many Americans can’t answer basic questions about religions. “This Pew research quiz was biased,” Colbert said, ...