Watch: Inside Nicole Kidman's Met Gala 2025 Hair TransformationNicole Kidman's Met Gala 2025 hair transformation was practically magic. Indeed, The Big Little Lies actress may have stunned at last year's star-studded fashion event in a Balenciaga Couture dress, but it was her edgy 'do that stole the show on the steps of the Metropolitan Museum of Art. Ditching her signature long locks, the Oscar winner's hairstylist Adir Abergel chopped her hair to the nape of her neck while leaving a wispy side bang to hang long over her face.