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 373 of 562 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 373 Ronan From Guardians of the Galaxy What to wear: Dark blue fact paint and a close-fitting green shirt with shoulder pads. Fashion a loose hood. How to act: Cruel and villainous. Previous Next Start Slideshow DIY Halloween CostumesHalloween Costumes For MenGroup Halloween CostumesHalloween Costumes For WomenCouple Halloween CostumesPop Culture Halloween Costumes