This morning, GMA aired an interview with Dr. Arnold Klein, Michael Jackson's dermatologist (for whom Debbie Rowe once worked). He told Diane Sawyer, "To the best of my knowledge, I'm not the father" of Prince and Paris.

Since Jackson's death, it's been rumored that Dr. Klein — sort of a cross between Larry Flynt and Harvey Pekar — was the sperm donor for his two oldest children. It was a strange way to phrase a denial of those rumors. Klein also told Sawyer that he'd been aware of some of the drugs that Michael was taking, but not to the extent that was later discovered. Klein, who treated Jackson for Lupus and Vitiligo, also remarked on how unhappy he was with plastic surgeons who continued to work on Jackson's face and didn't know when to stop