Does Rihanna know what sleep feels like? If these past few months are anything to go by, it’s highly unlikely. Finishing up her new album, releasing a new sneaker in collaboration with Puma, and covering countless amount of magazines, Rihanna is everywhere. Up next, we have Rihanna serving as Key Advisor on the new season of “The Voice.” Announced back in August, details were little to none. Now, as a promo clip has surfaced, it appears that Rihanna has found herself being hands on with contestants as she shares tips on various ways to improve their showmanship. With over 10 years in the music industry, Ms. Fenty is a marvelous choice to play the role of Key Advisor alongside the other judges. Watch the self proclaimed Rock star in action, below.