Popsugar Celebrity Halloween Costumes 2018 Katie Couric as Ariana Grande Halloween 2018 Katie Couric's Ariana Grande Costume Was So On Point, Even She Called It "Disturbing" 1 November 2018 by Perri Konecky View On One Page Photo 1 of 6 ADVERTISEMENT () Start Slideshow View this post on Instagram Hey @arianagrande 🎃☠️👻 #godisawoman (changed hashtag after being chastised by a 22 year old Ariana fangirl I happened to give birth to) And yes, I know this is disturbing. #happyhalloween #27twizzlers #sugarcoma #cheto A post shared by Katie Couric (@katiecouric) on Oct 31, 2018 at 8:57pm PDT Share This Link Copy ← Use Arrow Keys → 1 Previous Next Start Slideshow Halloween Costumes 2018Celebrity Halloween CostumesKatie CouricHalloween CostumesHalloween