ADVANCED CLIPS FOR ‘OPRAH’S MASTER CLASS’AIRING SATURDAY, SEPTEMBER 23 Featuring Ur at 9 p.m. ET/PT and Gladys Knight at 10 p.m. ET/PTPhotos Courtesy of the Oprah Winfrey Network[caption id="attachment_182791" align="alignnone" width="600"] Ur.[/caption]If you are expecting Ur
