Don't know, but both he and his wife hosted the same show last year. And Mrs. Dr. Phil (lol) hosted the White House decoration thing last week. They must be best buds.
December 2005, President and Mrs. Bush sing "Hark, the Herald Angels Sing!" along with Dr. Phil McGraw, his wife Robin, left, and Carrie Underwood, right, during the 24th Annual Christmas in Washington at the National Building Museum in downtown Washington D.C.