‘Jersey Shore’ Stars Ronnie and Jen Reunite to Celebrate Ariana’s First Birthday Party!

One big happy fam! Jersey Shore stars Ronnie Ortiz Magro and his on-again, off-again girlfriend Jen Harley have had quite the tumultuous relationship in the year and a half that they’ve been together, but they were able to put their drama aside for their little girl. Jen, 31, and Ron, 33, reunited again on Saturday, March 30, to celebrate their daughter Ariana’s first birthday with a big party — and of course, cameras were there to capture it all for the upcoming season of MTV’s Jersey Shore: Family Vacation. Scroll through the gallery for more details about Ron and Jen’s joint birthday party!

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