Mike prepares for his prison sentence, Ron realizes it's time to make changes in his life, Jen's split from Roger goes public, and Deena celebrates the birth of her baby boy.

A fresh-from-rehab Ronnie reconnects with Vinny and Pauly, Nicole relishes pregnancy eating, and Jenni confronts Angelina and Ronnie for talking about her divorce on camera.

Ronnie throws a birthday party for his daughter, Pauly and Vinny visit Mike behind bars, and Jenni invites her new 24-year-old boyfriend to Las Vegas to meet the roommates.

As the roommates arrive in Las Vegas, Vinny is worried his ankle injury will affect his Chippendales gig, Pauly senses a "Ronpage" is looming, and Angelina loses a bet.

Vinny prepares for his big stripping debut, Ronnie's constant texting leads everyone to suspect trouble at home, and the group gets some good news from Mike in prison.

The roomies don't know what to expect when Ronnie finds out Jenn joined them at the strip club, and Jenni's boyfriend arrives in Las Vegas.

Deena has an encounter with a judgmental bar patron, and Angelina is bothered when Jenni's new boyfriend pries into her sex life.

Pauly celebrates the end of Vinny's Chippendales residency with a feast, and looming drama between Jenni and Angelina threatens to upend the baptism for Deena's son CJ.

Fingers are pointed, piercings are questioned, and wine bottles are at risk when Nicole and Ronnie get drawn into Jenni and Angelina's feud as Deena tries to play peacekeeper.

The housemates spend a day at the boardwalk as tensions linger between Angelina, Jenni and Nicole, and the boys try to have a good time without Mike.

After Lauren tells the gang that Mike's release from prison is being delayed, the ladies head to the White House to ask for help, while the guys let loose in Jenni's new home.

The ladies gang up on Vinny after they return from Washington, D.C., the guys plan an elaborate prank, and the roomies get an update about Mike's release from jail.

While Mike awaits his release from prison, the roommates take Lauren bowling to get her mind off things, and Jenni gets into a screaming match with an ice cream truck driver.

The roommates reunite as Jenni's custody issues threaten her time in the house, Angelina stresses over planning her wedding, and the roommates await Mike's return.

Nicole invites a psychic medium friend to do everyone's readings, and the roommates celebrate Mike's release from prison with a party at the shore house.

Mike reunites with the gang for the first time since his release from prison, Nicole plans a divorce party for Jenni, and Angelina gets Ronnie's advice on her wedding.

Angelina finds herself in hot water with Chris after she invites a guy friend to Jenni's divorce party, and Vinny's mom cooks a feast for Mike.

The ladies help Angelina shop for her wedding dress, a backyard calamity leaves Deena inconsolable, and the roommates surprise Mike with a homemade movie about his life.

Angelina gets an education on prenups, the ladies dig themselves out of trouble, Mike gives 24 the third degree, and Nicole and Deena surprise Mike with some special visitors.

Angelina's bachelorette party is jeopardized after the roomies see what really happened between Angelina and Zack in Las Vegas, and Pauly, Vinny and Mike plan a guys' weekend.

Jenni and Angelina clear the air, the guys plot to crash Angelina's bachelorette party in New Orleans, and everyone agrees Vinny is to blame for everything that's gone wrong.

While the guys are in New Orleans to surprise Angelina for her bachelorette party, Mike reprises his role as The Designation, and Ronnie and Mike prep Vinny for Jenni's wrath.

As things get rowdy at Angelina's bachelorette party in New Orleans, Nicole falls asleep at a bar, and Pauly and newly single Jenni wind up in the same bed.

Pauly and Jenni endure an awkward morning after, Mike and Lauren move into their first house together, and Angelina and Chris put the finishing touches on their wedding plans.

The roommates toast Angelina at the iconic Jersey Shore house before dropping by the Shore Store to prank Danny, and Jenni, Nicole and Deena write a raunchy wedding speech.

As Angelina and Chris's wedding day approaches, Jenni suspects the bride's grandmother put a hex on her, and the guys come up with a special dance to surprise the newlyweds.

On her big day, Angelina gives bridesmaid gifts to Nicole, Jenni and Deena, Uncle Nino helps Jenni dodge a hex, and the ladies' toast incurs the wrath of the wedding guests.

After Angelina gets upset at Nicole, Jenni and Deena for their toast at her wedding reception, it's up to Vinny, Mike, Pauly and Ronnie to lighten the mood.