Popsugar Entertainment Pop Culture Halloween Costumes '90s Halloween Costumes From Pop Culture The Best '90s Pop Culture Costume Ideas, From "Clueless" to "The Fresh Prince" 24 July 2023 by Britt Stephens View On One Page Photo 9 of 31 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 9 '90s Halloween Costumes: Helga, Arnold, and Gerald From "Hey Arnold!" What to wear for Helga: A pink dress over a white t-shirt, a pink bow in your pigtails, and red Converse. What to wear for Arnold: A blue sweater over a long red plaid shirt, jeans, and black shoes. Don't forget the tiny blue hat! What to wear for Gerald: A red sports jersey, jeans, and red high-top converse. How to act: For Helga, like you loathe everything and everyone. For Arnold and Gerald, act upbeat and down for anything. Previous Next Start Slideshow Pop Culture Halloween CostumesThe '90sNostalgiaMoviesHalloween CostumesHalloweenTV