Later, bumping into an angry Charlotte, Zak's horrified to realise that she's aware of his infidelity. Zak begs Charlotte not to tell Michaela - but will she be able to keep quiet?
Calvin prepares Ravi for his best man duties. After showing Malachy his poor attempts at a speech, Ravi realises that he's just not cut out for the job. With no best man, Calvin's at a loss and confides in Malachy that he's considering postponing the big day.
Determined that the wedding will go ahead, Malachy offers himself up for the role. Does Malachy have an ulterior motive?
The mystery woman seems reluctant at first but eventually obliges. Is there more to Eva than meets the eye?
Elsewhere, Spencer's heartbroken having been stood up by his blind date Emma. Hoping to wangle some money out of him, Lauren and Gaz decide to cheer him up. Meeting Emma in Mobs, Lauren's delighted when she agrees to have a drink with Spencer.
Confident that their plan to get in Spencer's good books is working, Lauren and Gaz watch on as Spencer and Emma start talking. Lauren and Gaz, however, are disappointed when Spencer's date goes awry and he starts arguing with Emma.
With that, Spencer storms out when he realises that Emma was the girl who stood him up the previous day.