After fixing our gaze in both awe and longing on the newest champagne-inspired shampoo, we are thoroughly convinced that Mariah Carey would be in LOVE with the possibility of lathering up champagne waterfalls in her hair, which is a healthier obsession than battling Eminem. Although we are suckers for a solid rap battle between the angry trailer-park rap icon and the moneyed star of Mariah’s World.