Popsugar Entertainment Halloween Last-Minute Pop Culture Halloween Costumes 2019 These 2019 Pop Culture Halloween Costumes Are Easy to DIY Last Minute — Just Raid Your Closet! October 30, 2019 by Haley Lyndes View On One Page Photo 39 of 55 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 39 Sheldon Cooper From The Big Bang Theory What to wear: If you want to win a Nobel Prize this Halloween, dressing up as Sheldon Cooper will do the trick. Wear a tasteful suit complete with a white bow tie, and finish off the costume with your finest gold medal. Previous Next Start Slideshow HalloweenHalloween CostumesHalloween Costumes 2019Pop Culture Halloween CostumesTVMoviesLast Minute Costumes