S2, E16: It's Keith and Jules' (recurring guest star Maria Menounos) wedding day, and the event has caused a commotion in the town. Brooke asks Lucas to be her date at the wedding; Nathan makes an important decision involving his marriage to Haley; and Jake (recurring guest star Bryan Greenberg) and Peyton take a big step in their relationship. Meanwhile, Karen and Andy (recurring guest star Kieren Hutchison) discover Jules' secret relationship with Dan.