The Agony and the Ex-Tacy: When no one turns up to Carrie's birthday dinner the only person who can save the day is Big...as usual. The Real Me: While Carrie goes to a fashion show, the baby-desperate Charlotte is told she has a depressed vagina. Sam gets nude photos taken for herself while Miranda starts seeing a guy from the gym. Defining Moments: Samantha tries the only thing she's got left - women. Charlotte and Trey try public places. What's Sex Got To Do With This: The sexual bar is raised as Carrie and Samantha compete over who has better sex: Carrie was a jazz man or Sam with a woman. Ghost Town: Carrie and Miranda are haunted by ghosts of ex-boyfriends...well, okay, the ex-boyfriends themselves. Sam is still struggling with her new identity. Baby, Talk is Cheap: Carrie tries to win Aiden back while Miranda meets a guy training for the marathon. Sam's man is into baby talk and Chaz is talking babies with Trey.