After calling out that they had a "Brother for Sale" and helping dad to find love via a Billboard, Mary-Kate and Ashley Olsen became certified beauty icons. They've spent much of their life in front of the camera, and every appearance — whether at a concert or walking down a red carpet — has been one to remember. It's been a trip watching the girls grow up, and in case you've missed a single smokey eye or boho-chic moment, here's a look back at Mary-Kate and Ashley's beauty evolution.
Ahead, scroll through a decade of hair changes, matching dramatic makeup, and plenty of looks worthy of a DIY. As the girls continue to dominate the world of fashion and entertainment, there's no telling what their beauty future may hold. However, if the past is any indication, their trendsetting ways are sure to continue.