If was very strange that this whole thing was never brought up again. Diags got scared and just left it. That conversation/argument he had on the street with Tommy about him cheating was hilarious.
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Tom mcdonell who came on the show with the other new ones actually called shelby out I remember. He said that she plays the innocent girl but is far from it and that he was in her bed the morning she flew to ibiza/marbella and than got with Sam. (The scene is on youtube, they are all yelling at each other in a nightclub and Olivia backs Tom. Courtney M backs Shelby and Oliva yells at her "
duck off in your Aladin trousers"