Sexual deviance, regardless of its truth, has already brought down Herman Cain. But Newt Gingrich is so far holding up stronger than his fallen rival.

However now an 'ex-mistress' has told the National Enquirer that the GOP presidential candidate, who cheated on two previous wives, is a 'hypocrite'.

Anne Manning claims she performed a sex act on him in his Washington D.C. hotel room while he was still married to his first wife Jackie in 1977.