Kelly Bensimon has decided to do a total 360, ditching her husband-to-be just four days before they were due to tie the knot in his mother’s backyard. The RHONY star is “putting her kids first”. The Real Housewives of New York City former cast member was all set to become a wife this week. Yet in true Bravo fashion, Kelly decided marriage life was not yet for her in a matter of days ahead of the nuptials. Kelly Bensimon ditches her husband-to-beSomeone’s got cold feet! Kelly Bensimon decided to call off her wedding to Scott Litner four days before their wedding and is “taking a moment to herse…