Popsugar Celebrity Christina Aguilera Pictures of Christina Aguilera Through the Years Prepare to Be Shocked by How Much Christina Aguilera Has Changed December 18, 2020 by Ryan Roschke View On One Page Photo 21 of 56 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 21 2006 Previous Next Start Slideshow Christina AguileraRed CarpetCelebrity Evolutions