Christina Aguilera’s Evolution of Looks | Time Machine | PEOPLE

See how Christina Aguilera’s looks have changed from tween Mouseketeer to multi-octave pop sensation Subscribe to PEOPLE! - PEOPLE is the #1 online source all things pop culture. Check back daily for the latest celebrity interviews, human-interest stories, red carpet events, and news involving your favorite stars. Website: Twitter: Facebook: Instagram: Pinterest: ht