Loni Anderson, best known for her role on ‘WKRP in Cincinnati,’ has died. She was 79 years old. A rep for the actress says she died from a ‘prolonged illness’ at a Los Angeles hospital on Sunday. The two-time Emmy nominee was also known for her guest appearances in shows like ‘The Love Boat,’ ‘Three’s Company,’ ‘Melrose Place’ and ‘Sabrina the Teenage Witch.’