Why did Angelina and Jennie reignite their old feud?
Jersey Shore: Family Vacation Season 5 Episode 22 was an explosive hour of this long-in-the-tooth MTV reality series.
Just when it seemed like they were in good standing, a rumor threatened to derail everything.
Meanwhile, the rest of the houseguests had to pick a side.
However, Pauly was left red-faced when the argument meant that his friends forgot about his pool party.
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.