The Real Housewives of New Jersey stars Melissa Gorga and Teresa Giudice's constant feuding has left their former co-star, Caroline Manzo, with no other advice than to simply ask the pair to "just walk away" from trying to fix their (seemingly) irreparable relationship. Teresa has appeared on RHONJ since its inception, where she was joined in season 3 by her sister-in-law, Melissa. On-air, the fighting between the two families began almost immediately. Though once close, Caroline also found herself feuding with Teresa once Melissa joined the cast, as Caroline formed a friendship with Melissa despite Teresa's interjections.
https://screenrant.com/real-housewives-of-new-jersey-caroline-teresa-melissa/