Jersey Shore BFF’s, Snooki and JWoww, decide it’s time they move in together and have one last hurrah before their relationships back home get too serious, but Snooki's two big secrets for Jwoww will change everything.
Snooki tells JWOWW that she is pregnant and engaged, which leaves her stunned. JWOWW is now considering not moving in now. The two of them think it over and end up moving in together.
Snooki and JWoww invite their Jersey Shore roommates over for dinner so Snooki can reveal her big news, but first, a raunchy handyman almost ruins their plans for getting the place ready on time.
The Jersey Shore roommates give Snooki a hard time for being pregnant and engaged. JWoww and Snooki throw a housewarming party for their friends and family.
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.
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.
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.
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.
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.
Jionni and Snooki, proud parents to be, prepare themselves for the future and have a baby shower. JWoww starts to become accustomed to living with Roger.
Jenni and Roger head up north to visit Roger's family in Maine. Snooki and Jionni are putting their new baby knowledge to the test as they adjust to life as new parents.
Jenni proves to Roger that she can handle the outdoors. Roger later reveals some private information. Snooki and Jionni are left exhausted while taking care of Lorenzo.
Roger and JWoww’s trip to Maine solidifies his feelings for her…and then they get into a fight. And being new parents begins to take its toll on Snooki and Jionni’s relationship.
Jenni and Roger go to couples therapy while Nicole and Jionni move into their shore house. The couples hang out on the pier and Jionni tries to help Roger get "some" from Jenni.
Jenni wants to see how good of a father Roger will be so Snooki and Jenni put Roger through baby boot camp. Jionni and Roger go on the hunt to purchase a swing set for Lorenzo.
Both couples take a trip to the nearest dude ranch. While Snooki and Jenni would like the trip to be romantic, Jionni and Roger spend their time pranking the girls.
JWoww's dogs have their final exam to be service dogs. Snooki gets the results of her DNA test. The Gay Joeys come over for a drag party while the boys go out fishing.
The summer winds down and Snooki and Jionni throw a pirate themed party for Lorenzo’s first birthday. During Roger and Jenni’s final therapy session, Roger wants to know where JWoww stands on the issue of marriage.
Snooki helps Jenni prepare for her baby's arrival; Jionni warns Roger about the delivery; Jenni goes into labor and changes her mind about the epidural.
JWoww and Roger try to work through their problems as new parents. Snooki and Jionni have a garden war. JWoww throws Snooki a high tea bridal luncheon with the Joeys. Snooki has a fashion runway with her bridesmaids.
JWOWW gets a mommy makeover and takes her family camping. Snooki and Jionni start decorating their house but can't move in until the house is finished.
Snooki and Jionni are desperate to move into their new house before their daughter is born. JWoww and Janis throw Snooki a surprise sprinkle party right before Snooki goes into labor.
Things get crazy in the penultimate episode when Snooki and Jionni head down to Miami for their bachelor and bachelorette parties. It’s the last hurrahs for the soon-to-be Mr. and Mrs. Lavalle!