Melissa and Joe Gorga are still feuding it out with his sister, Teresa Giudice, on The Real Housewives of New Jersey. Melissa had a few things to share this May as she sat down to chat with Andy Cohen on Watch What Happens Live. She not only revealed how Jackie Goldschneider and Margaret Josephs are “enemies,” but she thinks RHONJ has a part to play in the siblings’ beef, too. Melissa, Joe, and Teresa have been at the epicenter of the Real Housewives of New Jersey drama for years. Jealousy, cheating rumors, and family disputes have formed a wedge so large between the siblings that their cast m…