VIDEO : Mindy Kaling Calls Stephen Colbert Unprofessional

Mindy Kaling got down to business on The Late Show Thursday.
Stephen Colbert told her he had "the most fun" ever when he guest-starred on her Hulu series, but The Mindy Project actress sipped her tea?literally and figuratively. "I'm glad you had fun. I'm glad you brought it up, because I wasn't going to," she told him. "I'm very fond of you, OK? I did not think you were very professional when you came on my show." Colbert, who had just wrapped The Colbert Report, said, "I was between gigs.