All you need is love? For the residents of swanky Mayfair Estates, a pre-nup is just another item on the wedding to-do checklist-but three friends get more than they bargained for when they promise to love, cherish . . . and sign on the dotted line. Ellie married her handsome, wealthy Prince Charming when she was young, naive, and willing to sign a one-sided pre-nup in the name of true love. But seven years and one toddler later, her happily-ever-after...