Popsugar Entertainment Gossip Girl Gossip Girl Costume Ideas Spotted: Nostalgic Gossip Girl Halloween Costumes October 25, 2017 by Laura Marie Meyers View On One Page Photo 10 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 10 Georgina Sparks What to wear: Dark colors like gray and black, lots of accessories, and a black manicure. Don’t forget your sunglasses because we all know you’re super shady. How to act: Like the lying, manipulative crazy that you are. Previous Next Start Slideshow Gossip GirlHalloweenNostalgiaHalloween CostumesTV