Before Alia, a few Indian celebrities have walked the red carpet at Met Gala. It was 2017 when the global icon Priyanka Chopra walked the red carpet in a thigh-high slit gown with a popped collar, which came with a never-ending trail that became a highlight of her look. Alia Bhatt Preps For Her Met Gala Debut With This Cute Companion! (View Pic).