In this powerful video clip, the original Queen of R&B and musical icon, DIANA ROSS, gives us a glimpse of what it really takes to be a savvy business woman and Worldwide Megastar. She rose to fame as a founding member and lead singer of the vocal group "The Supremes", which, during the 1960s, became Motown's most successful act and is to this day America's most successful vocal group. Ms. Ross continued to dominate the industry as a cherished solo artist and songwriter. By 1984,…