Popsugar Celebrity Ariana Grande Ariana Grande Throws a Star-Studded Halloween Party Ariana Grande's Twilight Zone Party Looked Like a Scary-Good Time — See the Snaps! November 4, 2019 by Brea Cubit View On One Page Photo 12 of 14 ADVERTISEMENT () Start Slideshow View this post on Instagram My only Halloween regret is that I forgot to carve my pumpkins. There’s not some weird superstition to do it after Halloween, right? A post shared by Hale Leon (@haleleon) on Nov 1, 2019 at 12:31pm PDT Share This Link Copy ← Use Arrow Keys → 12 Previous Next Start Slideshow Ariana GrandeHalloweenCelebrity InstagramsHalloween CostumesHalloween Costumes 2019Pop Culture Halloween CostumesCelebrity FriendshipsCelebrity Halloween Costumes