Rihanna Topless – Last year, the news was that Rihanna would be the latest spokeperson of Viva Glam for Mac. Yesterday the cosmetic brand revealed the image of the campaign. A topless Rihanna poses for photographers duo Inez and Vinoodt. The full hundred percent of the sales of the Viva Glam Lipstick will go to the MAC AIDS fund. The limited edition of the lip stain will only be available this month.