Leila runs into unexpected problems when she presents her line at Fashion Week; Leigh and Chris say goodbye to the city; Raina is swept off her feet by a Southern gentleman.

Kelly arranges for Marianne to take the stage at the city's hottest comedy club; the arrival of Raina's first birthday since her divorce sends her into an emotional tailspin.

Leigh's boyfriend, Chris, becomes annoyed when their house hunting is put on hold so the girls can take a break in the Hamptons.

Marianne encounters her best friend and the girlfriend who wrecked their relationship; Leila redesigns her clothing line at the recommendation of her publicist.

Marianne chases her dream of becoming a stand-up comic, Leigh and Chris are discouraged by the high price of city apartments and Leila's designs cause a stir.

The girls question Kelly's true age after she throws herself a lavish birthday bash; Leila begs the former fashion publicist who fired her to take her back; Leigh realizes her Brooklyn digs are too small for her growing family.