Season 2 lifts off with tension surrounding Jill, whose published interview incites a feud with Alex and Simon. Meanwhile, social butterfly Bethenny spends the summer in the Hamptons with Jill. And new housewife Kelly Killoren Bensimon is introduced.

Jill offers support to Bethenny, who sheds light on her romantic life. Meanwhile, Jill snoops for information about new housewife Kelly Killoren Bensimon, an act that creates tension with Ramona. In the Hamptons, Alex and Simon shop until they drop. And Jill's parents pay a visit from Florida.

LuAnn's housekeeper returns after a monthlong trip to the Philippines---to the relief of LuAnn, who had been saddled with the extra house chores. In other developments, Jill organizes a charity event; Simon and Alex enjoy a spa day; Kelly participates in an elite Hamptons horse show; and Ramona's husband organizes a tennis doubles rematch with Jill---resulting in a volley of egos.

Alex and her family return from the Hamptons, only to pack and prep for a vacation in St. Barts. Meanwhile, Jill launches an epic redesign of her home; and LuAnn pens a book on etiquette---though Bethenny questions her expertise in such matters. In the dueling diva department, LuAnn and Ramona butt heads. Meanwhile, Bethenny participates in a magazine shoot.

As the summer winds down, LuAnn prepares Victoria for boarding school. The Countess is the topic of Ramona and Bethenny's conversation in the Hamptons, and Jill arrives at Alex and Simon's Brooklyn home to offer renovation pointers. Meanwhile, Bethenny reaches out to LuAnn during a lunch---but the results may be hard to swallow.

The ladies have a passion for fashion as they attend various Fashion Week shows, but not without catty bickering between Ramona and Simon, not to mention between Kelly and Bethenny. As for Kelly, she covers all the fashion action for her column. And designer Zang Toi throws a private fashion show for Jill and her friends.

In one corner: Kelly. In the other: Bethenny. The two housewives square off in a diva duel during a downtown bar meeting. In other unfolding dramas, all six wives assemble at a magazine party, where Kelly reflects on her fight with Bethenny. And there's back-and-forth tension over an upcoming tennis match.

Jill gets set to play her doubles tennis match against Ramona and Mario, but it could be a histrionic racket when her pro tennis partner opts out and Jill invites Simon to play with her. It's game, set, drama when the other wives attend the match. Meanwhile, Jill shows her home redesign to Bethenny; and Bethenny seeks help with her product-logo design.

A business theme features Ramona busy on her skin-care line and throwing a showcase party for the product. Meanwhile, LuAnn meets with a writer to finish her book; Bethenny promotes her food fare; and Kelly works on her jewelry business in Los Angeles. Meanwhile, Simon hopes to add a special touch to Alex's birthday.

A sultry photo shoot involves Kelly, who goes before the cameras to pose for the photo invitation to her Halloween bash, which the other wives ultimately attend. Meanwhile, a shopping spree results when LuAnn's daughter arrives from boarding school. And Jill, in a radio interview, chats about the suffering American economy and its impact on the rich.

Alex celebrates the renovation of her home by throwing a house party. The other housewives are invited, but long-standing ill will threatens to spoil the fun. Other developments find an apprehensive Bethenny setting out on a blind date. And Ramona visits a nip/tuck doctor.

In the Season 2 finale, fiery feuds and catty conflicts erupt when the housewives try to work together to organize Jill's charity event. Meanwhile, LuAnn tutors Bethenny in the fine art of modeling, after which Bethenny struts her stuff on the catwalk at a Moroccan fashion show.

Part 1 of 2. Host Andy Cohen presides over a reunion installment, in which the privileged ladies of the Big Apple reconvene to remember the diva dramas of Season 2.

The conclusion of a reunion edition featuring Season 2 reflections.

The dynamic divas from New York City are featured in previously unseen footage from the sudsy series' second season.

Season 3 opens with summer winding down in the Hamptons and alliances flip-flopping dramatically. Here, a sunny day on a yacht turns stormy due to cruel remarks. Meanwhile, Bethenny returns to Manhattan to pose nude in a PETA photo shoot; LuAnn and Jill reach out to Kelly; Bethenny and LuAnn share a cocktail get-together---but LuAnn may have a hidden motive for the meeting.

While in the Hamptons, LuAnn and her children receive a surprise visit from erstwhile housekeeper Rosie. The arrival of Labor Day results in laborious drama when both Ramona and LuAnn throw separate parties, forcing the other wives to choose bashes. Meanwhile, Jason asks Bethenny a crucial question over dinner; and dramas play out between LuAnn and Mario.

All the well-tended women return to Manhattan, with LuAnn then basking in her favorite Big Apple fall events. Meanwhile, Kelly informs her daughters about her decision to pose in Playboy, resulting in an uncomfortable discourse. Later, Alex fumes when Jill and LuAnn make snide remarks about her children; and Kelly goes on the set for her Playboy shoot.

LuAnn and Bethenny clash at a Fashion Week show. Later, Kelly, Jill and Ramona gossip about all things Bethenny. As for Bethenny, she hosts a style event, where she and Kelly actually agree on a cease-fire. Meanwhile, Jill's show results in an explosion of drama and one person's stormy exit.

Bethenny discovers she's the focus of a gossip article and comes to suspect that Jill was the source. Meanwhile, Kelly participates in an interview for her Playboy spread; Alex selects designers for a Brooklyn fashion event; Kelly receives an e-mail warning regarding Jill; and Bethenny attempts to call a truce with Jill.

Bethenny and Ramona have a venomous argument while walking across the Brooklyn Bridge. Things don't get any better for Bethenny, who then learns about a family illness. Meanwhile, Kelly snaps photos of random Manhattan denizens for an article; and Alex continues to piece together a fashion-weekend event.

Socialite and single mom Sonja Morgan helps LuAnn throw a charity party. Meanwhile, Ramona proposes that she and Mario renew their wedding vows; Alex, Kelly and Ramona walk the runway at Brooklyn Fashion Weekend; and a stunning discovery awaits Bethenny.

Kelly joins Sonja and LuAnn in the Hamptons for gossipy dishing about romance, marriage and under-the-covers relations. In other diva plot arcs, all the ladies attend Kelly's party, where Bethenny springs breaking news on them and dramas revolve around Jill.

Jill hires new housewife Jennifer Gilbert to plan her holiday bash. Elsewhere, a stunned Bethenny discovers that her pregnancy was leaked on the blogosphere; drama sharpens between Alex and Jill; Sonja visits a nip-tuck doctor and a psychic.

Drama surges at LuAnn's charity event when Jill and Alex feud. In addition, LuAnn, Kelly, Jill and Sonja bond over yoga; LuAnn reflects on her taxing year; Bethenny flies to Los Angeles to be with her ill father; and LuAnn reenters the dating scene.

The ladies bask in some fun in the sun when Ramona organizes a "renewal getaway." Still stung from her loss, Bethenny is comforted by the ladies---until Kelly kicks up some drama. Meanwhile, LuAnn tunes up in the Big Apple by recording a song in the studio.

A Virgin Island getaway turns nasty when an argument breaks out between Kelly and Bethenny, ruining a peaceful breakfast and precipitating a meltdown for Kelly. Later, Bethenny cooks up dinner, but it's hard to swallow when there are yet more blowups. Cut to the Big Apple, where Jill mulls over going to the Virgin Islands to see all the drama in person.

The ladies' Virgin Islands getaway continues---but it's not a stunning development when Kelly departs the resort in the middle of the night. Before long, unexpected guests arrive at the island, and a warm welcome does not await them. Back in the Big Apple, Jill tries to reconcile with Ramona and Bethenny.

Jill and Bethenny at long last trying to end their feud. Meanwhile, LuAnn performs her single at a record-release party---but the wives are more interested in her new French boyfriend. Finally, the gang gathers to witness Ramona renewing her vows with Mario.

Alex discusses her more vocal personality, as well as her falling out with Jill; Ramona talks about her "renewed" self; Bethenny speaks about the drastic changes in her life since last season; Bethenny and Jill reflect after a season of feuding, where Jill repeatedly apologizes for her actions.

The women speak on the various fights during fashion week; Sonja joins the rest of the cast where she discusses her time on the show; Kelly attempts to defend herself against allegations that she had a mental breakdown in St. John's.

Kelly continues to claim she was bullied by the other women in St. John's; Jill's motives in regards to her surprise trip to the island are debated; Luann talks about her romantic life since her divorce and her singing career; Kelly's contradictory statements on the show are discussed. Bethenny's and Jill's future is still uncertain.

The New York City women are featured in previously unseen footage of diva drama.

Season 4 begins with Ramona hosting a rooftop cocktail party. Elsewhere, tension continues to brew between Jill and Alex; and the ladies gear up to participate in a gay-equality march. Single mother and spa entrepreneur Cindy Barshop joins the cast.

The ladies participate in a marriage-equality march over the Brooklyn Bridge, yet there's drama with these mamas when tension heats up between Sonja and Alex. Elsewhere, an offensive remark delivered by Ramona spreads back to Cindy.

Alex attempts to mend her relationship with Sonja by having lunch with her. Meanwhile, Ramona, who gained infamy for her wild-eyed runway walk the year before, is asked to appear on the catwalk again. This time, she enlists Sonja for some modeling tips. Also: Alex basks in her new career as a model; LuAnn's boyfriend throws a get-together featuring wine and speed dating; dramas intensify between Kelly and Ramona.

Ramona gripes when a certain wine isn't made available at Cindy's birthday party. Meanwhile, a betrayal results when Sonja confides in Cindy that she plans to negotiate a meeting between Ramona and Kelly; LuAnn throws a cocktail party for the wives in the Hamptons.

Jill returns from Australia a new woman---or so she says. Her newfound sense of purpose to avoid gossip quickly ends when she dishes about Ramona during lunch with Kelly, LuAnn and Sonja. In addition, Sonja details the group's "pecking order" dynamic; Cindy and Ramona meet for drinks, but tension spills over.

The ladies bask at a mask bash when Sonja hosts a masquerade ball. In addition, Cindy goes to the dentist with Jill in tow, but Jill adds some bite by offering way too much input. And Ramona throws a wine party, but gossip spills over.

LuAnn plans a big exotic trip for the ladies, hoping the getaway will help quell all the petty clashing. Some of the ladies prepare for the vacation by checking in at a spa, while others save face by visiting a plastic surgeon. Elsewhere, Jill hosts an anti-bullying event---even inviting Ramona to the affair.

LuAnn hosts the ladies in Morocco, where she nabs Sonja and Ramona trying to secretly leave the property shortly after they arrive. Later, Jill runs into an old friend while shopping, and he invites the women to his birthday party, which features a fortune teller and a snake charmer.

The ladies' exotic Moroccan getaway continues, as does their reading with a fortune teller. Later, the wives visit a market and take a camel ride in the desert, yet uneasy rider LuAnn takes her hump lumps when her camel tries to buck her off. Meanwhile, Jill and Ramona finally decide to have their all-important talk.

The wives' Moroccan adventure continues, but there's a bump in the riad. The aftermath of a blowout between Jill and Ramona leaves Ramona still shaken, prompting yet another confrontation. Minus Ramona, the ladies also tour lavish palaces.

The ladies wake to their final hours in Morocco. Packing is the order of the day, but Jill and Ramona find time to try to patch up their hot mess of a relationship. Before long, however, anger toward Ramona comes from someone else. Calmer heads prevail, and the ladies reminisce about their exotic getaway while anticipating a return home.

It's a birthday blitz when Ramona plans a sweet-16 party for Avery, LuAnn meets with a party planner for her own daughter's 16th birthday, and LuAnn throws a surprise birthday bash for Jill.

Sonja enlists the help of a feng shui expert to bring more positive energy into her life. Meanwhile, Ramona plans a surprise party for Sonja; Simon confronts Jill at Cindy's product-launch soiree; and Kelly reaches out to Alex about Simon's odd behavior.

Sonja hosts a burlesque-themed party and puts on a show for her guests. Elsewhere, Jill visits her daughter at college; LuAnn and Jill hear LuAnn's new single at the recording studio; and Simon confronts Jill about her cyber-bullying accusations.

LuAnn tries to hit a high note. She plans production on her music video and invites her fellow Big Apple wives to participate. Meanwhile, Sonja's attempt to form a friendship with Cindy results in catty drama; and Alex throws an art party.

LuAnn hosts an anniversary party celebrating her one year of dating Jacques. Among those invited: all the Big Apple ladies and songstress Natalie Cole, who offers to sing a tune—with LuAnn. Meanwhile, Ramona throws a dinner party and discloses that she wants another baby.

Hosted by Bravo's Andy Cohen, part one brings together Kelly Bensimon, Jill Zarin, LuAnn de Lesseps, Alex McCord, Ramona Singer, Sonja Morgan and Cindy Barshop to discuss some of the most talked about antics of the season.

Conclusion. Andy Cohen hosts a reunion installment featuring the upper-crust Big Apple ladies, who recall Season 4 dramas and field viewer questions.