"There is a war going on," Vinny Guadagnino warns in PEOPLE's exclusive trailer for part 2 of 'Jersey Shore Family Vacation' season 7

During a new scene from season 7 of the long-running MTV series Jersey Shore: Family Vacation, star Nicole Polizzi dropped a major bombshell on BFF Jenni Farley. She plans to try and find her birth family. In a scene, the cast is readying for a meatball competition party. Vinny Guadaganino is featured with his mom, Paola, contributing to the event.

Jersey Shore: Family Vacation returns with Season 7 Part 2 (Episode 19) and the group is getting back together again! Watch live tonight, Thursday, September 19 at 8 p.m. on MTV with a free trial of Philo, or watch on demand any time after it airs.

It’s JERZDAY! Your favorite Jersey Shore family is back for the season 7 mid-season premiere airing on September 19 on MTV.

It’s Jerzday! It’s time for fist-pumping, hair gel and spray tans because the Jersey Turnpike crew is back for the 7th season of “Jersey Shore: Family Vacation.” Here's how to stream online, without cable.

If you’re a cord-cutter or don’t have cable, you can watch “Jersey Shore Family Vacation” online on any one of the following streaming platforms, and get it for free via a trial offer: Fubo TV -- seven-day free trial.

Giancola previously acknowledged it would be next to impossible to "hide" her decision while filming. "It was like, I just came back to the show, but I’m going through this and