Overview: Snooki and Jenni decide to have one last celebration before their lives become too serious.
Overview: A fight erupts over a bachelor party when Jionni and Roger come over.
Overview: Snooki gets an ultrasound of her fetus. She and JWoww also decorate their home.
Overview: Snooki and Jenni invite their ``Jersey Shore'' roommates over for dinner.
Overview: The former roommates razz Snooki for being pregnant and engaged.
Overview: Snooki gets jealous when JWoww makes a new friend at a cooking class; Snooki volunteers at a doggie day care; JWoww and Roger's relationship hits a rough patch.
Overview: Snooki and JWoww surprise their significant others by taking them to a drag show. Also: Snooki and Jionni celebrate their engagement with their families; JWoww and Roger’s relationship troubles continue.
Overview: The ladies head to Cancun to party it up and enjoy some time in the sun. Snooki finds herself unable to let loose while pregnant, leading to a late night fight in a club.
Overview: The girls' friendship is tested on their last night in Cancun. Later, JWoww and Roger's relationship hits another rough patch, while Snooki starts to question her engagement to Jionni.
Overview: Snooki and Jionni get into an argument on his birthday over a picture on Twitter. Meanwhile, JWoww and Roger consider the future of their relationship.
Overview: The ladies get a taste of motherhood when they care for two pretend babies. Later, Snooki finds out if she's having a boy or a girl.
Overview: The girls swap boyfriends for a night. Later, they must decide if they are going to stay in Jersey City or move home with their boyfriends.