In a preview clip from the October 2 episode of Special Forces: World's Toughest Test, Real Housewives of New Jersey star Teresa Giudice reveals she once got physical with a woman with whom an ex-boyfriend of hers cheated. "My ex-boyfriend, he cheated on me, so I knocked a bitch out. And that was so bad," she told her costars, adding, "I feel so bad now, I should have knocked him out!"
