Peter Barlow from Coronation Street © ITVCoronation Street's Peter Barlow will be involved in a scandalous storyline this Christmas. It has been revealed that the soap character, played by 43-year-old , will vow to leave his wife Leanne () for rival Carla () in special episodes that could see the reformed alcoholic also fall off the wagon. According to the , Peter tells Carla that he has fallen in love with her after they spend the night together, saying: "I've fought this for months, but I can't fight it any more. I want us to be together." However, when he tries to break the news to Leanne, she says: "I love you Peter and I'm not going to give up on our marriage just like that. When I married you it was for better or worse and I'm going to fight until my last breath to keep us together." Touched by her words, Peter admits to a furious Carla that he didn't tell her the truth but she admits to him: "I love you too... more than anything. I do understand and I can't live without you so for now I'll make do with having you when I can." A Coronation Street insider revealed: "Things are about to hot up for Peter. His turmoil will result in him being tempted to fall off the wagon and things will come to an explosive head over the Christmas period."