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 59 of 562 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 59 Rachel Berry From Glee What to wear: You need a buttoned-up cardigan over a white shirt, a tartan skirt, and knee socks (the really high notes get their power from the knee socks). How to act: Carry around sheet music and obnoxiously burst into song at random times. Previous Next Start Slideshow DIY Halloween CostumesHalloween Costumes For MenGroup Halloween CostumesHalloween Costumes For WomenCouple Halloween CostumesPop Culture Halloween Costumes