Rihanna is known for her looks, style, and makeup as much as her singing abilities. Indeed, few young stars possess the ability to shift looks so dramatically and with such ease. With the snip of a scissor or a new lipstick shade we see a new side to the singer, and, as time passes, she becomes edgier, chicer, and more on trend. Let's take a look back at RiRi's beauty evolution, from her days as a cookie-cutter teen queen to her rock-star status now.