"They call each other names and punch each other," Jacqueline tells host Andy Cohen, gamely sitting in the middle of them all.
Jacqueline went on to say that Teresa had confessed to her that Joe had cheated, something Teresa denied ever saying.
Whether he's guilty of cheating, Joe is still trying to prove he's not guilty of committing driver's license fraud. His next court date in that ongoing scandal is October 29.
You can catch a sneak peek of the show here.
Part two of The Real Housewives of New Jersey reunion special airs Sunday night 10/9C on Bravo.