On The Late Show, Joe and Jill Biden address the controversial Wall Street Journal Op-Ed questioning her use of "Dr."

The Hollywood Reporter

The article sparked a backlash over the weekend after essayist Joseph Epstein accused Biden, who has an education doctorate, of misleading with her "fraudulent" honorific. "That was such a surprise," the future first lady told Stephen Colbert. "It was really the tone of it. He called me 'kiddo.'" Colbert added: "It caught me by surprise as well. I really did not see that coming."