TLC is an American girl group whose original line-up consisted of Tionne "T-Boz" Watkins, Lisa "Left Eye" Lopes, and Crystal Jones. Formed in Atlanta, Georgia in 1991, the group enjoyed success during the 1990s. After the addition of Rozonda "Chilli" Thomas, they scored nine top-ten hits on the Billboard Hot 100, including four number-one singles "Creep", "Waterfalls", "No Scrubs", and "Unpretty". The group also recorded four multi-platinum albums, including CrazySexyCool, which received a diamond certification from the Recording Industry Association of America. TLC also became the first R&B group in history to receive the Million certification from the Recording Industry Association of Japan for FanMail.Having sold over 85 million records worldwide, TLC is the best-selling American girl group. VH1 ranked TLC as the greatest female group, placing them at number 12 on the list of 100 Greatest Women in Music. Billboard magazine ranked TLC as one of the greatest musical trios, as well as the seventh most successful act of the 1990s.