In April 2011, whilst Jimmy and Kelly are having a play fight with a cushion, Kelly hits Jimmy over the head. Jimmy has a flashback and remembers that it was Kelly who had attacked him in Peterborough. Jimmy later tells Nicola that he remembers Kelly being there when he suffered the injuries which caused his memory loss and she urges him to call the police but he refuses for Elliot's sake. Kelly moves back into Bob's house and she later confesses to Eve that she had lied about her and Jimmy having an affair and Eve advises Kelly to tell Jimmy the truth. Jimmy later visits Kelly and demands that she tell him the truth. After claiming that she would never deliberately hurt him, Kelly finally confesses that she had attacked Jimmy and caused his memory loss. She begs Jimmy for forgiveness but he leaves in shock. Kelly later confides in Bob that she is scared of Jimmy hating her.