Lou and Kathy are loved-up, and Lou decides they should make things official, by having Susan get them married – right now!

At Lauren and Brad’s wedding reception, the newlyweds are on cloud nine — until Maxine shows up, which sours the mood of the day.

As the wedding comes to a close, the day brings revelations and surprises for Mark, Steph, Sonya, Paige, Jack, Piper, Tyler – and a giant shock for Toadie…