Popsugar Entertainment Halloween The Best Pop Culture Halloween Costume Ideas For 2021 60+ of the Best Pop Culture Halloween Costume Ideas For 2021, From Squid Game to Ted Lasso October 26, 2021 by Alessia Santoro View On One Page Photo 49 of 63 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 49 Cheryl From Riverdale What to wear for Cheryl: You'll need a black hoodie with a pronounced hood and a spider necklace. Finish it off with a long red wig and dark red lipstick. Previous Next Start Slideshow HalloweenHalloween CostumesMusicGroup Halloween CostumesCouple Halloween CostumesPop Culture Halloween CostumesTVMoviesHalloween Costumes 2021Halloween Costumes For Men