Sammi “Sweetheart” Giancola made sure her wedding was extra sweet.

Days after the Jersey Shore star married Justin May at the Park Chateau Estate & Gardens in East Brunswick, New Jersey, Us Weekly is learning new details about the unforgettable ceremony.

“Their vows were very touching and heartwarming,” one source close to the couple exclusively shared with Us after the December 4 nuptials. “One of Sammi’s sisters walked their 3-month-old son, Vincent, down the aisle, and it was an emotional moment.”

The entire cast of Jersey Shore: Family Vacation — minus Sammi’s ex Ronnie Ortiz-Magro — were in attendance and danced the night away.

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The meatballs — known to fans as Nicole “Snooki” Polizzi and Deena Nicole Cortese — “were

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