Biography: Robert Gordon Mackie is an American fashion designer and costumier, best known for his dressing of entertainment icons such as Ann-Margret, Lucille Ball, Carol Burnett, Diahann Carroll, Carol Channing, Cher, Marlene Dietrich, Barbara Eden, Lola Falana, Judy Garland, Mitzi Gaynor, Elton John, Bette...