Twenty-year-old "Boss" star, Tinashe has been in the music scene since she was 5 years old. That's fifteen years of R&B stardom fans must get caught up on: mixtapes, previous girl groups, TV acts and way more. Fortunately, Pepsi met up with the sultry star to get all the deets from her past and rapidly blooming future. Find out everything you need to know to about R&B's next best thing on