Peggy and Micah throwing their annual dinner party and hire celebrity chefs, Susan Feniger and Mary Sue Miliken of Border Grill, to cater the event. Tamra’s new boyfriend, Eddie, meets the ladies for the first time. During the party, Alexis causes a scene and flees the table, leaving Peggy livid and Donn is shocked by Vicki’s comment to the group about wishing they had started their own family together. Mary Sue Miliken of Border Grill is a contestant on Top Chef Masters 3.
For Gretchen’s birthday, Slade surprises her with a poor man’s party of take-out food and a unique gift that leaves her speechless. Peggy and Tamra are excited to model in an OC Designer’s fashion show, but a surprise model throws Tamra for a loop. Former housewife, Lynne Curtin goes to Fernanda’s gym to workout, but when Tamra is a no-show, Fernanda shares a shocking secret.
Vicki visits Tamra at her hew house to gossip about the rumors surrounding the Bellino’s possible home foreclosure. Gretchen is upset that all the men in her life are fat, both the dogs and Slade. Vicki and Donn try to spend some quality time together by going to the spa, but things get uncomfortable when the conversation turns awkward at dinner.
Alexis, Gretchen and Peggy assemble for a shop-'til-you-drop get-together. In due time, dinner conversation turns racy when they spill their lusty secrets. Elsewhere, Alexis and her family have a not-so-relaxing vacation in San Diego; Vicki considers selling a house; and Tamra tries to mend her friendship with Vicki.