Time to switch sides. Bad Girls are winning right now. Today Bad Girl RiRi turns 25 years old. Along with getting older her bad side persona has driven her fame to the highest capacity. She celebrates …her birthday today with a new cosmetic deal from “Mac Cosmetics”. The four collection deal known as [RiRi Hearts] will feature [RiRi Woo lipstick] sold in four shades, as well [powder & blush duo] and [Lustre drops]. How sweet is this deal. Happy Birthday to Rihanna!