S3, E8: Belle and Duncan attend Bambi's wedding to Byron where Belle is hesitant about accepting Stephanie's offer of work in the Maldives because of her commitment to Duncan. However her attitude changes when Bambi tells her Duncan is one of her regular punters and she is unconvinced when he explains that, though he loves her, he sees theirs as an open relationship. She turns to Ben for consolation and they send an email to Duncan's firm exposing him as a prostitute's client. She then flies off to the Maldives, with a note from Ben which says that he loves her.