Christina Aguilera Puts on Sweary Oversized Trenchcoat for Paris Couture WeekBy AceShowbiz.com / July 6, 2019 Aceshowbiz.com - Celebrity News AceShowbiz.com Ahead of her first concert in the City of Light in a decade, the 'Genie in a Bottle' hitmaker makes a surprise appearance at Viktor and Rolf's fashion show after attending the Jean Paul Gaultier show.