Adam Levine, Keira Knightley & Mark Ruffalo On 'Begin Again'

Adam Levine, Keira Knightley & Mark Ruffalo On 'Begin Again'

Adam Levine, Keira Knightley and Mark Ruffalo chat about their new movie, “Begin Again.” What do they like most about the stage to movie adaptation? And, what made them want to do the film?