PREVIEW: Jennifer gets a surprise guest as her wedding begins; Brady offers to go with Chloe to Europe. SUMMARY: John tries to get Marlena to open up about her sudden interest in bringing Tony down. She refuses to tell him and is adamant that she just wants him out of their lives. While Marlena's upstairs finishing getting ready, John learns that the ISA won't approve surveillance on Lucas. Marlena overhears John vow to find another way to get Tony. Jack stealthily sneaks Bill's mystery gift into the Penthouse Grill and to the makeshift bride's room. Jennifer and Abby enter and are thunderstruck to find Laura! After a joyful reunion, Abby takes Laura out to surprise all the other guests. Barry and the crew are setting up and Jack greets many of the guests as they arrive. Mickey, Maggie and Alice are shocked to see Laura. Roman arrives to talk to Hope and he wants to know where Bo is. They share their mutual worry for him, but Roman warns her to let Bo do what he needs to do. Lucas se