When Luke Cassidy proposed to his once best friend, Katie Jones was relieved that she was finally going to trade bridesmaid taffeta for bridal silk. Unfortunately, Luke had business-not love-on his mind. He only wanted a mother for his five-year-old son, and Katie's dreams of bridal bliss were turning into her worst nightmare. She had loved Luke for as long as she could remember, so she'd just have to convince him that she was more than just a temporary business partner--she was a marital partner for life! Always a Bridesmaid! -- Five unforgettable couples say "I Do"...with a little help from their friends!