Margaret Josephs may have David Arquette calling her “Claudia” this July, but she doesn’t mind the mistake if she’s his “MVP.” The Real Housewives of New Jersey star is keeping her spirits high despite her husband, Joe Benigno, being diagnosed with cancer during this season. Margaret and Joe have been at the center of all kinds of drama on The Real Housewives of New Jersey. The couple always remains strong no matter what comes their way. They’ve had a lot to deal with over the past year or so as Margaret’s ex-husband, Jan Josephs, passed away and Joe received some scary news in regard to his h…