With the world being so fascinated with her relationship with boyfriend Chris Brown and debuting her new "River Island" collection at London's Fashion Week last Saturday night, 25 year-old Rihanna, who is in Hawaii partying the night away on her Birthday, has now join forces with Mac Cosmetics to drop her first makeup line called, "RiRi Mac."
So two years ago, Nicki Minaj collaborated with Mac cosmetics for her “Pink Friday” lipstick, which sold out every Friday night during the short stint that they were available.
Now her sassy pink lip stains are back, this time with Viva Mac Glam! A photo of the pretty cosmetic appeared on Instagram with the caption:
