Diana Ross, in a custom satin tuxedo designed by Bob Mackie and his partner, Ray Aghayan, at the Academy Awards on March 27, 1973. Ms. Ross, a Best Actress nominee that year for her role in “Lady Sings the Blues” is flanked by her then husband, Robert Silberstein, and her parents, Ernestine and Fred Ross, Sr. Photo: Ron Galella/WireImage.