Hit me baby one more time! The noughties are BACK! Y2K fashion styles are everywhere at the moment. The Y2K fashion is often described as being a global mash up, where trends saw the fusion of previous vintage styles, global and ethnic clothing (e.g. boho), as well as the fashions of numerous music-based subcultures. Mean Girls mixed in with some Britney, Paris Hilton and Xtina!