Popsugar Entertainment Halloween Costumes 2018 Last Minute Pop Culture Costumes 2018 40 Last Minute Costumes Inspired by 2018's Most Popular Movie and TV Characters 24 October 2018 by Quinn Keaney View On One Page Photo 23 of 40 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 23 Young Donna From Mamma Mia! Here We Go Again What to wear: Think floaty floral tops and sundresses, blue dungarees, and a butterfly necklace. Don't forget to make your hair look fresh from the beach! Previous Next Start Slideshow Halloween Costumes 2018Halloween EntertainmentPop Culture Halloween CostumesMoviesHalloween