Stephen Colbert reveals guests for final week of Late Show
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The host will also turn the 'Colbert Questionert' on himself in his last week.
Stephen Colbert may be almost finished with his career as the host of "The Late Show," but President Barack Obama is not quite done with the host.
Obama returns to Stephen Colbert tonight. Here's how to watch, what time it airs, and what to expect from the 'Questionert' appearance.