Popsugar Celebrity Halloween Costumes 2018 Lupita Nyong'o Dionne From Clueless Halloween Costume 2018 Lupita Nyong'o Channelling Dionne From Clueless Has Us Totally Buggin' 2 November 2018 by Brea Cubit First Published: 1 November 2018 View On One Page Photo 4 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Previous Next Start Slideshow Halloween Costumes 2018Celebrity Halloween CostumesLupita Nyong'oCluelessHalloween CostumesHalloween