“The girls are the girls,” says Stacey Rusch of her sophomore season on RHOP. “They are pretty consistent in their nastiness, so nothing has changed.” Photo: B’jon Bass/Bravo The idea that there are certain boxes you have to check or formulas to follow to be a great Real Housewife is a misconception, one perhaps best disproven by Stacey Rusch. Now in her second season of The Real Housewives of Potomac , Rusch has become one of the franchise’s biggest breakouts in recent memory thanks to a