the friendship between Lisa Vanderpump and Brandi Glanville. The two have been hanging out a lot more and the two have formed a close bond. With the growth of a new friendship, there's the end of another. The reunion of last season left a bad taste for Vanderpump and Adrienne Maloof. With accusations having been made between the two, the friendship has soured and the two are left expecting apologies from one another which leaves them not communicating. Kyle Richards and her sister Kim Richards continue to rebuild their relationship after Kim has gotten out of rehab for alcoholism. New wife, Yolanda Foster shows off her huge home in Malibu which includes a glass fridge and her very own lemon orchard. Kim and her other sister, Kathy Hilton, help prepare for Kim's daughter's prom. Maloof meets up with Taylor Armstrong for a day trip of shopping due to Armstrong's recent weight gain of ten pounds. Vanderpump hosts an exclusive party for the anniversary for her restaurant, Villa Blanca but doesn't invite Maloof which leaves Maloof feeling like the odd one out. At the party, the Richards sisters question each other's behavior and wonder if things will ever be the same again. Foster hosts a dinner party at her Malibu home with all the ladies invited. Foster's husband hosts an after diner sing-a-long, but Armstrong is annoyed that he won't allow the ladies to participate and later has issues with the choice of music. Foster find Armstrong's behavior is rude and in poor taste. Foster still has a close relationship with her ex-husband, Mohamed, and decorates a home for him. Foster leaves the Las Vegas trip early, she doesn't understand the ladies' behavior and doesn't like the drama. Maloof feels the ongoing tension from Vanderpump when Vanderpump leaves Kyle's daughter's birthday shortly after Maloof's arrival. With the tension between the two, they agree to meet to discuss their issues after the awkwardness at Foster's Malibu house party but Maloof is left feel unsatisfied by the meeting. At Kyle's husband business event, Maloof is informed by Kim that during Vanderpump's food tasting event, Glanville shared some very secret information about her. Maloof and her husband, Paul Nassif, are instantly outraged at Glanville which results in to a yelling match between the three. At a Morocco themed restaurant, a bombshell is dropped when it's revealed that Maloof and her husband are suing Glanville