In the third-season opener, Jermaine Jackson's wife leaves her opulent Hollywood Hills home to swap places with Daniel Baldwin's ex-girlfriend, who lives in a simple house in Calabasas, Cal.

Eric Roberts' wife leaves her pet-filled home in Los Angeles and switches places with Robin Leach's dear friend, who's used to a lavish lifestyle in Las Vegas.

New York City native Tichina Arnold leaves behind her busy days and relaxing nights and swaps places with Kelly Packard, who raises animals in the California countryside while adhering to a strict Mormon lifestyle.

Laila Ali leaves her Los Angeles home, which runs on a strict schedule, and swaps places with and Angie Stone, whose family has a laid-back lifestyle in Atlanta.

Angie Everhart swaps places with Gina Neely, and food becomes a big issue in both households because Angie's boyfriend runs a prepackaged food-delivery service, while Gina and her husband are cooking-show hosts who prepare elaborate meals.

Larry Birkhead's sister leaves her unstructured, fast-food-loving household in Kentucky and swaps places with Helio Castroneves' girlfriend, who runs an orderly, health-conscious home in Florida.

David Justice's wife leaves behind her housekeeper, groundskeeper and sprawling home in San Diego and swaps places with Dweezil Zappa's wife, who lives an eco-friendly, cell-phone-free lifestyle in Los Angeles.

Amanda Beard leaves her secluded cottage home and outdoor lifestyle near Seattle and swaps places with Heidi Pratt, who lives a more social life filled with shopping adventures and nightclub outings in Santa Barbara, Cal.

Penn Jillette's wife leaves her secluded, atheistic home in the Nevada desert and swaps places with Judy Gold's fiancée, who lives in a cramped New York City apartment, where her family observes Jewish religious traditions.

The personal assistants of Joe Piscopo and Barry Williams swap places.

Jenna von Oy leaves her modest home and quiet life in Nashville and swaps places with Jill Zarin, who has a lavish summer home—complete with a staff—in the Hamptons, where she frequently hosts big parties.

The wives of soap-opera stars Tyler Christopher and Ronn Moss swap places.

In the third-season finale, the wife of NFL player Plaxico Burress leaves her two jobs and busy domestic household in the New Jersey suburbs and swaps places with DJ Paul's fiancée, who keeps late hours with a party-filled lifestyle in Las Vegas.