Watch Jersey Shore: Family Vacation Online: Season 4 Episode 22

Who won the rematch of the century?

On Jersey Shore: Family Vacation Season 4 Episode 22, Mike and Ronnie went to war, several years after their bust-up in Florence.

Meanwhile, Jenni and Angelina's bet reached a conclusion, leading to one of them having to pay up.

How did it all play out when the roomies got involved?

Elsewhere, a call from Snooki changed everything at the retreat.

Use the video above to watch Jersey Shore: Family Vacation online right here via TV Fanatic.

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