The gang heads to Las Vegas on another family vacation to meet Ronnie's baby. But, after Ronnie's relationship drama is blasted all over social media, no one knows what to expect from him.

Vinny is missing his boo, the Guido's get a special delivery from Staten Island, and Ronnie tries to pick up the pieces after an ugly incident with his baby mama.

The roommates rally around Ron as the truth about his relationship comes to light; the gang take to the casinos for a big win; and Jen returns to the suite for a face-to-face confrontation.

Vinny is missing his boo, the Guido's get a special delivery from Staten Island, and Ronnie tries to pick up the pieces after an ugly incident with his baby mama.

Friendships are put to the test when Jenni goes all Jwoww on Angelina, and, Snooki is stuck in the middle, playing referee.

Jenni says goodbye to Las Vegas and a night of partying has Pauly making some questionable decisions.

While Nicole and Jenni try to repair their relationship, Vinny and Pauly take theirs to the next level. And the guys end their Vegas trip with every little Guido's dream.

With Vegas in the rearview, the guidos take it back to 2009 with a trip to seaside where it all began.

Back in seaside things get messy between Vinny and Angelina, and the guidos enjoy a night in their old home

Deena finds out the gender of her little meatball, Ronnie make a surprise visit, and things get interesting when the guidos brings their significant others to Atlantic City to watch DJ Pauly D spin.

The arrival of Ronnie's baby mama, Jen, has the roomies in high alert as they try to celebrate Pauly's birthday in Atlantic City. And the Staten Island love story takes a weird turn.

The guidos set their sights on the shore for one more epic vacation before summer ends. Angelina has her sights set on Vinny, and Snooki's ready to party like it's 2009.

Snooki spirals, Mike inspires, and Angelina and Vinny's contentious relationship reaches the point of no return.

Angelina and Vinny try to co-exist, Deena might not be the only meatball pregnant, and it's déjà vu, when Ronnie takes a dip in the hot tub with Angelina's friend.

The Guidos are missing their meatball Deena, so they decide to kidnap her. And, what happens when Ronnie invites Jewish Barbie to stay the night in his room?

The Guidos are missing their meatball Deena, so they decide to kidnap her. And, what happens when Ronnie invites Jewish Barbie to stay the night in his room?

It's clap back season when the roomies go all HAM on the chooch who harasses them at the bar.

It's clap back season when the roomies go all HAM on the chooch who harasses them at the bar.

On the season finale of Jersey Shore Family Vacation, Deena and the roomies fight against cancer. The spiral squad debate the meaning of life. And a mysterious call from Jen has Ronnie taking on even more drama in his life.

On the season finale of Jersey Shore Family Vacation, Deena and the roomies fight against cancer. The spiral squad debate the meaning of life. And a mysterious call from Jen has Ronnie taking on even more drama in his life.

The Guidos are back, and this time they're rallying together to support Mike, because it's the week of sentencing for his tax evasion charges. Meanwhile, Jwoww's marriage is on the rocks, but she'd rather talk about Angelina's relationship than hers

The Guidos are back, and this time they're rallying together to support Mike, because it's the week of sentencing for his tax evasion charges. Meanwhile, Jwoww's marriage is on the rocks, but she'd rather talk about Angelina's relationship than hers

Past members of the cast of Jersey Shore reunite to live together and go on vacation in Miami and other destinations.

Past members of the cast of Jersey Shore reunite to live together and go on vacation in Miami and other destinations.

Past members of the cast of Jersey Shore reunite to live together and go on vacation in Miami and other destinations.

Past members of the cast of Jersey Shore reunite to live together and go on vacation in Miami and other destinations.

Past members of the cast of Jersey Shore reunite to live together and go on vacation in Miami and other destinations.

Past members of the cast of Jersey Shore reunite to live together and go on vacation in Miami and other destinations.

Past members of the cast of Jersey Shore reunite to live together and go on vacation in Miami and other destinations.

Past members of the cast of Jersey Shore reunite to live together and go on vacation in Miami and other destinations.

Past members of the cast of Jersey Shore reunite to live together and go on vacation in Miami and other destinations.

Past members of the cast of Jersey Shore reunite to live together and go on vacation in Miami and other destinations.

Past members of the cast of Jersey Shore reunite to live together and go on vacation in Miami and other destinations.

Past members of the cast of Jersey Shore reunite to live together and go on vacation in Miami and other destinations.

Past members of the cast of Jersey Shore reunite to live together and go on vacation in Miami and other destinations.

Past members of the cast of Jersey Shore reunite to live together and go on vacation in Miami and other destinations.

Past members of the cast of Jersey Shore reunite to live together and go on vacation in Miami and other destinations.

Past members of the cast of Jersey Shore reunite to live together and go on vacation in Miami and other destinations.

Past members of the cast of Jersey Shore reunite to live together and go on vacation in Miami and other destinations.