Article continues below advertisementChristina Aguilera is embracing her confidence in a major way.On Wednesday, January 28, the "Lady Marmalade" singer shared a photo carousel on Instagram highlighting moments from her Paris Fashion Week trip. One standout shot showed Aguilera posing topless, wearing only a dramatic black tulle ball gown skirt.Article continues below advertisementSource: @xtina/InstagramChristina Aguilera shared photos from Paris Fashion Week.