Popsugar Fashion Halloween Christina Aguilera '90s Style Pictures Christina Aguilera's Most Memorable — and Dirrty — Style Moments From the '90s July 11, 2017 by Sarah Wasilak View On One Page Photo 11 of 18 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 11 Christina's Velvet Dresses Had Slashes and Peek-a-Boo Fringe Previous Next Start Slideshow HalloweenChristina AguileraKylie JennerHalloween CostumesRed CarpetFashion Instagrams