Will the battle between Bridezilla Katie and her sister turn into an all-out wedding day war? Plus, Carley has rules and regulations for everything including an age limit for the groom's father’s dates. Can you say drama? Tune in to see what happens next, Sunday at 9p/8c on WE tv!!

PLUS enter for a chance to be the next Bridezilla, and win $2500! http://www.wetv.com/bridezillas-casting-call/