43-year-old Christina Aguilera attended the Clarins Multi-Active Launch event in LA, featuring Y2K style and a new skincare line.

43-year-old singer Christina Aguilera attended the Clarins Multi-Active Launch Event in Los Angeles wearing a fierce sheer corset top and mini-skirt. The party aimed to bring back the Y2K era and was attended by Lindsay Lohan, Jesse Metcalfe, and others. Clarins introduced its new Multi-Active Day + Night collection, a glow-boosting, line-smoothing duo tackling the first signs of aging.