But will Sinead's dramatic return and James' threat to expose his and Harry’s affair ruin their big day?
As the day of the wedding day arrives, Lily puts the final touches to the decorations and enlists the help of Prince and Zack... who are both useless!
Noticing how distraught Tony and Diane are that Dee Dee is so sick, Ste suggests cancelling the wedding but Tony insists they go ahead. And Diane later tells Tony that she loves him and is willing to give it a second try.
With The Dog providing the catering for the wedding, Scott checks to see if Mercedes has sorted it and she tells him she has but Goldie had never passed on the message, there is no food for the guests!
Elsewhere, James uses Romeo to help him expose his and Harry’s affair by placing pictures of them kissing in the guest’s gift bags.
As Ste and Harry head off for their honeymoon, Sinead returns telling Sami that the reason she's back is to ruin their wedding but before they can even get close to Hollyoaks they hit something in the road.
Hollyoaks continues Mondays to Fridays at 6:30pm on Channel 4