Entertainment Movies Adam Levine Performs 'Lost Stars' in New Trailer for His Movie 'Begin Again' The singer debuts his new song in the trailer for his upcoming film By People Staff Published on May 30, 2014 02:25 PM Share Tweet Pin Email Photo: Andrew Schwartz Has Adam Levine gone all movie star on us? The Voice judge, Maroon 5 lead singer and PEOPLE’s reigning Sexiest Man Alive is front and center in the new trailer for his upcoming film Begin Again. Fans can get a preview of Levine’s new song, “Lost Stars,” in the trailer. In the film, the singer plays a rock star (not a stretch) who has finally landed his first big recording deal. Keira Knightley plays his songwriter girlfriend and Mark Ruffalo portrays a troubled music producer, while Hailee Steinfeld plays his daughter. For their roles, each of the actors did their own singing and played guitar. Begin Again hits theaters June 27. Inside Adam Levine’s Vegas Bachelor Party Adam Levine: ‘Finally’ I’m the Sexiest Man Alive!