TV's greatest Italian family returns to the reunion stage and they're not holding back… is Angeliners finally divorced? Is old Sitch gone forever? Tacos and dramers are on the menu in Part 1 of the Jersey Shore: Family Vacation.

Justina Valentine joins the roomies to recap Season 5's craziest moments -- from the emergence of Jenni's drunk alter ego and the long-awaited Vin Day to Angelina and Nikki's beverage brawl.