Keira Knightley and Mark Ruffalo star in a recently released teaser clip for upcoming film Begin Again. The clip shows Gretta played by Keira Knightley talking to Dan (Mark Ruffalo), a music label executive, in his car. They discuss Gretta’s song writing skills in the car with quite comedic results. The musical drama follows Gretta and her university boyfriend Dave (Adam Levine) who are song writing partners. He is signed to a major record label and becomes distracted by all the things that come with fame. Gretta is left alone but soon meets label executive Dan who decides to collaborate with her. Begin Again is written and directed by John Carney, and will be released in UK cinemas on July 11, 2014.