Christina Aguilera's Sheer Fit Slips Down To Reveal a Backless Cut

(Photo Credit: Win McNamee/Getty Images) Christina Aguilera brought Old Hollywood glamour to the opening celebration of the Obama Presidential Center. The singer-songwriter arrived in a shimmering gown that combined dramatic elegance with modern design. Aguilera shared a series of behind-the-scenes moments from the event, offering a closer look at the intricate ensemble and the preparation that went into the striking appearance. Christina Aguilera's sheer dress for Obama Presidential Center opening slips off the shoulders View this post on Instagram Christina Aguilera stepped out in a . . .