What is the name of the Price is Right host who also the Miss USA pageant for twenty years?
Miss USA 1988: The pageant was hosted by Growing Pains star Alan Thicke, the first time in twenty years that Bob Barker did not host, and the pageant commentator was Tracy Scoggins. Bob Barker:  He is known for hosting CBS's "The Price Is Right" from 1972 to 2007, making it the longest-running daytime game show in North American television history, and for hosting "Truth or Consequences" from 1956 to 1974.
Bob Barker