This week on the Real Housewives of Orange County: After her fight with Shannon, Katie leaves the party. She blames Tamra for the drama. Tamra brings Jo to the party and Gretchen & Slade are not amused. Gina works on selling a house. Heather is hoping to sell hers too. Heather tells Katie that Tamra has been talking about her. Shannon is done with Katie. Gretchen doesn't think she can move forward with Tamra. Jenn and Tamra's sit-down goes left quickly.