Celebrities are THE fashion icons for beauty, makeup — and of course, hairstyles. Mary-Kate Olsen is no exception. That’s why we’ve got Mary-Kate Olsen photo galleries, pictures, and general beauty news on this celeb. Her style is totally inspiring and worth checking out. So if you’re searching for some beauty tips, hairstyle options, and fashion advice, turn to Mary-Kate Olsen. She’ll bring your fashion to a whole new place.