Mike Ausiello confirms that the cast of ‘Glee’ will appear on the April 7th episode of Oprah. The entire show will be devoted to ‘Glee,’ and the cast is set to perform. Glee’s popularity just keeps on growing. They recently increased the amount of shows for their upcoming tour, and FOX confirmed that season 2 of the show will have even more episodes than originally planned. That and everyone and their mother is doing a guest appearance next season.