After dating on and off-again for five years, Jersey Shore couple Ronnie and Sammi "Sweetheart" Giancola have broken up — for good. "Me and Sammi aren't together anymore," Magro told Us Wednesday, Aug. 20, at the premiere of his former costar JWoww's new movie, Jersey Shore Massacre. The couple split about two months ago, but still remain amicable. 

Here are some classic Ronnie & Sammi fights