This week, Marisa Abela talks to Matt Maytum about playing Amy Winehouse in Back to Black; Kirsten Dunst and Alex Garland discuss Civil War with Emily Garbutt; and Lucy Boynton and Justin H. Min tell James Mottram about their new film, The Greatest Hits. Plus, a review of The Teachers' Lounge, and answering the questions - should actors in musical biopics always do the singing? (And is it biOPic, or bio-pic?!)