Move aside, rainbow colored food and avocado toast. The latest trend to hit Instagram is the bun drop. If you just went, "Huh, what?", let me explain. You know when you take down your buns and top knots at the end of the day and for a brief few moments pretend to be in a shampoo commercial? THAT'S what the #bundrop is. Slow mo and somehow incredibly satisfying videos of girls pulling out their buns and letting their hair cascade down in a mesmerizing fashion. Here are some of our favorites!