little bow, along comes dr. arnie klein, in a move that shocked the judge, it shocked the jacksons, and the entire courtroom. dr. klein's own lawyer suddenly challenged the custody deal. the judge asked why? and then the mystery deepened. dr. arnie klein just went from beverly hills dermatologist to self-proclaimed protector of michael jackson's kids. in court monday his lawyer dropped a bombshell, telling the judge, dr. klein has unique interests in michael's children, but wouldn't say what those interests are. in a statement, he said, dr. klein was acting on promises he made to michael with respect to assuring the language long-term health and stability of the children. but this out-of-the blue move only fuels tabloid reports that dr. arnie klein is really the biological father of 12-year-old prince and 11-year-old paris. >> most sources have come forward to "us weekly" and said that arnold klein is the biological father of michael jackson's two eldest children. >> reporter: he...