Grammy-nominated rapper GloRilla has been named the official brand ambassador for all four of Rihanna's Fenty brands: Savage x Fenty, Fenty Beauty, Fenty Skin, and Fenty Hair.

Kevin Mazur/Getty Images Robyn Rihanna Fenty—better known by fans around the world as Rihanna—may have started off her career as a singer, but in just under two decades, the superstar has added CEO, ...