All products featured on Allure are independently selected by Allure editors. However, when you buy something through our retail links, Condé Nast may earn an affiliate commission. Gomez wore the bun ...

The slicked-back ballerina bun is the hairstyle trend we just can't seem to get away from; it's everywhere. Remember scraping your hair back before school so tight it was headache-inducing? Well, it's ...