S8, E10: It's the day of Chloe and Jimmy's dream wedding. Chloe is excited that she's marrying Jimmy but is worried that Davis will stop the wedding. Meanwhile, Oliver tells Clark he thinks he has discovered where Lex is hiding and takes off to Cuba to confront him. When he arrives, however, Oliver is shocked to find Lana (former series star Kristin Kreuk) instead. Clark and Lois grow closer but chaos ensues when Doomsday crashes the wedding and tries to kidnap Chloe.