Archive footage from #ChristinaAguilera is exactly what a girl wants. 😍 Watch as the pop sensation and Glamour's August cover star opens up about her musical influences while recording #WhatAGirlWants. Head to @Christina Aguilera’s Instagram profile to hear the song 25 years later with IG's newest feature, and read all about her journey at the link in Glamour's bio. #Xtina