The Guinness Book of World Records calls her the best-selling female singer in history. Billboard named her the Celebrity of the Century. Diana Ross, lead singer of the most popular girl group of the 1960s and later a consummate solo artist, has been in the public eye for over four decades. From 1964-when "Where Did Our Love Go?" rose to number one on the pop charts-to the present day, she has been the ultimate diva, an artist worshiped by fanatical...