John Green on The Colbert Report

John Green, author of The Fault in Our Stars and star of the mental_floss YouTube channel, was on The Colbert Report last night, where he was asked the big question: "Are you a cult leader?"
John Green, author of The Fault in Our Stars and star of the mental_floss YouTube channel, was on The Colbert Report last night, where he was asked the big question: "Are you a cult leader?"