There was nothing I used to love more than the hair-accessory isle in the grocery store as a child (Publix, if we're getting specific). Thanks to Lizzie McGuire, I was constantly craving all the clips, barettes, hairties, headbands, and anything else that I could get my little hands on. Now, I wish I'd never throw them away. Why? Because all those silly, throwback hair accessories are having a serious moment in