Rachel McAdams gets along with boyfriend`s ex

London: ‘The Notebook’ star Rachel McAdams has a positive relationship with boyfriend Michael Sheen`s ex-girlfriend Kate Beckinsale. The couple have been dating for two years and McAdams, 34 made sure to get Beckinsale, who is also the mother of Sheen`s 13-year-old daughter Lily, on side once things got serious, reported a website. "She gets along well with Lily and Kate, which was a deciding factor. Now they`re definitely both in it for the long haul," a source said. Meanwhile, ‘Twilight Saga: Breaking Dawn Part 2’ actor is completely smitten by his Canadian love. "He has known since the moment things turned romantic. She is smart and funny but also has a lovely romantic quality," the source added. PTI