So heres the deal. My mom and dad are getting a divorce and hate each other. My mom hates my dads mom (my grandmother) and now my fiancees mom and dad are getting a divorce because his mother decided to cheat on him so my mom inturn hates her too..................so now im clueless on what to do about seating for the ceremony and reception and other stuff without everyone killing each other and making a big fight the day of my wedding which im sure they would do despite if i ask them to be nice for just one day. HELP!!!!!