It’s the mother of all Fashion Faceoffs—Rihanna vs. Kim Kardashian. When it comes to headline-grabbing, controversy-starting, outrage-eliciting, rapper-dating, tongue-wagging, male-attention-commanding sexpots, you can’t get much hotter than Rihanna squaring off against Kimmie. Kim wore the same navy blue Givency dress a week after Rihanna sported it. And of course People magazine was there to chronicle [...]