Plot: The iconic Oprah Winfrey, director Blitz Bazawule and the cast of “The Color Purple,” including Fantasia Barrino Taylor, Danielle Brooks, Taraji P. Henson, Phylicia Pearl Mpasi, Corey Hawkins and Colman Domingo are set to appear on “The Jennifer Hudson Show” for an exclusive cast talk show appearance airing on Friday, December 15