Popsugar Celebrity Diy Halloween Costumes 100+ Pop Culture Halloween Costume Ideas 500+ Pop Culture Halloween Costume Ideas That Will Make 2019 the Best Halloween Yet 27 October 2019 by Laura Marie Meyers View On One Page Photo 14 of 562 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 14 The Dynamos From Mamma Mia! Here We Go Again What to wear: Blue flare jeans with ruffles on the bottom, paired with denim vests, colourful sashes at the waist, and microphones to belt out ABBA's greatest hits. Previous Next Start Slideshow DIY Halloween CostumesHalloween Costumes For MenGroup Halloween CostumesHalloween Costumes For WomenCouple Halloween CostumesPop Culture Halloween Costumes