Alexandra Del Rosario Associate Editor/Nights & WeekendsThe Television Academy has announced a slate of Hollywood stars set to make appearances during its virtual Emmy Awards ceremony. The 72nd annual Emmy Awards, which is less than two weeks away, will feature appearances from Oprah Winfrey, Issa Rae, America Ferrera and Anthony Anderson, all who have received Emmy nods during their career.Additional stars set to appear during the ceremony are Gabrielle Union, J.J.