Mind Your Own N.J. Business! Teresa Giudice & Melissa Gorga Warn New Costars Their Famed Family Fights Are 'Off Limits'

There's nothing worse than opening an old wound, especially if you are Teresa Giudice and Melissa Gorga.

The sister-in-law's epic family feud was the highlight of the last season of The Real Housewives of New Jersey, but as the pair try desperately to put the bad blood behind them, they're learning they cannot control their new costars, who are attempting to drum up the drama during filming for a sixth season.

At the center of the smear plot are twin sisters Nicole Napolitano and Teresa Napolitano Aprea, who according to a Bravo production source, have been "trying to find a way to get a scandalous story line."

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"They’ve been trying to dredge up old wounds in order to start fights," said the insider.

Is it working? Well, according to our spy-witness, Guidice and Gorga -- who have finally made peace -- told the newbies in no uncertain terms, it's “none of your f**king business.”

"It isn’t working (for the twins) so far," quipped the source. "Each time they say anything both Teresa and Melissa tell them to mind their own and move on. They mean it. Our family fights are off limits, they've been saying."

Despite a bitter 2013, Teresa and Melissa truly have patched up their broken relationship, our New Jersey sources have indicated.

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