Carson Burton “AZNBBGRL,” the upcoming coming-of-age series from Freeform and 20th Television, revealed its series regular cast on Tuesday. The show will be led by Cathy Bui, Lynn Kim Do and Jazelle Villanueva.Set in the Vietnamese community of Little Saigon in Orange County, “AZNBBGRL” follows three Asian American teenagers as they carve out their own place in the world.