Popsugar Fashion Celebrity Fashion Ariana Grande's Green Velvet Dress in the "Oh Santa" Video Ariana Grande's "Oh Santa" Outfit With Mariah Carey Is Bringing Us Holiday Cheer 4 December 2020 by Nikita Charuza View On One Page Photo 9 of 16 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 9 Previous Next Start Slideshow Celebrity FashionShoppingFashion ShoppingAriana GrandeGet The LookHoliday FashionWinter ShoppingWinter FashionMusic VideosJennifer Hudson