Popsugar Entertainment Best Costumes SNL Halloween Costumes 2018 16 Saturday Night Live Moments You Can Turn Into Your Halloween Costume This Year 3 October 2018 by Brea Cubit View On One Page Photo 12 of 16 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 12 Kenan Thompson as Meghan Markle's Grandfather and Kate McKinnon as Queen Elizabeth Previous Next Start Slideshow Best CostumesHalloween Costumes 2018Saturday Night LiveHalloweenTV