Riverdale creator Roberto Aguirre-Sacasa has sparked speculation about a potential crossover between The CW’s DC Comics series Supergirl and its Archie Comics show, sharing a photo of Melissa Benoist’s Girl of Steel sitting with Betty Cooper (Lili Reinhart) and Veronica Lodge (Camila Mendes) in a booth on the Pop’s Chock’lit Shoppe set of Riverdale.  Aguirre-Sacasa […]