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 38 of 55 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 38 Penny From The Big Bang Theory What to wear: Channel your best "girl across the hall" vibes and be Penny from The Big Bang Theory. Her supercute pink suit was totally eye-catching in the last season, so we suggest wearing that. Previous Next Start Slideshow HalloweenHalloween CostumesHalloween Costumes 2019Pop Culture Halloween CostumesTVMoviesLast Minute Costumes