Crystal-Wrapped Chignons at Christian Siriano Spring 2020 The hair was equally as pretty at Christian Siriano. Hairstylist Anthony Cole smoothed the hair into a low ballerina bun. Once that was secure, he then ran long strands of rainbow-coloured crystals around and throughout the chignon for a DIY hair accessory that didn't look the least bit DIY. Image Source: IMAXTREE / Matteo Valle