Celebrities Are Making Your Go-To Middle School Hairstyle Cool Again  | A half-up half-down ponytail is one hairstyle that never goes out of style, but Hollywood is embracing their inner-cheerleaders with their half-up high ponytails. See how your favorite celebrities have been wearing the style, and how to do it yourself right here. Down Hairstyles, Hairstyle, Long Hair Styles, Kendall Jenner, Ponytail Hairstyles, High Ponytail Hairstyles, High Ponytails, Half Up Half Down, Hairstyles For School