Angelina Pivarnick was "attacked" last night right before her scheduled celebrity boxing event, RadarOnline.com has exclusively learned.  The incident brought out the cops and resulted in the cancellation of the official fight.

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The former Jersey Shore starlet was set to go up against Kerry Schwartz of VH1's Frank the Entertainer in a Basement Affair, in a celebrity boxing match at the Taj Mahal hotel in Atlantic City.

But before she could even get into the ring, things went bad.

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"Some random girl attacked her in the hallway before the fight," Angelina's friend Andy Stein tells RadarOnline.com exclusively.

The Atlantic City police were called and both women were questioned and released, we're told.

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"Angelina is extremely disappointed," Stein adds.  "She had been waiting a long time for this fight."

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