Tis the season for wedding bells. Brett and Alyssa have decided to tie the knot in a big way. They invite the whole gang out to spend the week leading up to Christmas on the beach. The emotional baggage their friends bring with them spills out turning the rehearsal dinner into a disastrous Christmas Eve. To make matters worse, Brett and Alyssa find themselves in a predicament that has one of them wondering if they even want to say, "I do." When they wake up Christmas day, no one knows if there will be a Christmas wedding...