Side bangs are seemingly having a moment, and Kylie Jenner just made the case for their comeback. On Sep. 28, Jenner posted a photo to Instagram wearing her hair slicked back in a bun with a deep side part and a soft swoop of bangs framing her face. The style instantly sparked a wave of “Baddie Kylie is back” comments, reminding us of a time when the side bang was the ultimate cool-girl cut. Like many people my age, I had side bangs for quite a few years back in middle school. I remember the day I got them like it was yesterday: upon arriving home from the hair salon…