A girl flings her hair during a hip hop competition at a square in Changchun, capital of northeast China's Jilin Province, June 6, 2004. Along with China's reform and opening-up starting from 1978, Chinese women have refreshed their images year after year, which can be simply seen from their hairstyles. Women's hairstyles, just like a mirror, reflect fashion changes and most importantly, Chinese women's increasingly diversified definition of beauty. (Xinhua/Xu Jiajun)