As the awkward one, Courtney Watson may not be as together as her sisters, but she excels at one thing: keeping secrets, including her white-hot affair with a sexy music producer. Planning Mom's wedding exposes her startling hidden life, changing her family's view of her -- and how she views herself -- forever. When Sienna's boyfriend proposes -- in front of her mom and sisters, for crying out loud -- he takes her by surprise. She already has two...