Tamra and Shannon come face-to-face in a heated debate. Alexis shares details of her "promised ring." Jenn's parents come to visit and help the kids adjust to Ryan's home. Gina fears her professional reputation is at risk after vouching for Jenn. Heather and Shannon try to repair their friendship. New housewife Katie accidentally fuels the fire when she reveals Jenn is harboring a grudge against Gina.