In her new, humbly-titled biography - "Life is Not a Reality Show: Keeping It Real With the Housewife Who Does It All" - Kyle Richards offers some scandalous advice. Simply put, she tells husbands and wives: "If you cheat once, don't tell. You get a free pass." "I've seen circumstances with people that I know are In Love with their spouse and they made one mistake and I said - this is somebody that I know, nobody that anybody knows ...