Power Ballad review – Nick Jonas and Paul Rudd star in terrific comedy of bromance and betrayal
Irish writer-director John Carney brilliantly brings together Rudd’s washed up wedding-singer and Jonas’s insecure ex-boyband superstar
Backrooms review – Kane Parsons’ icily disturbing horror rewrites the genre rulebook
Debut from 20-year-old director examines memory, reality and fear after Chiwetel Ejiofor accesses an infinite series of hidden rooms that all feel creepily askew
Bullet in the Head review – John Woo’s Vietnam war fever dream is an explosive masterpiece
The Hong Kong action master’s deliriously violent 1990 epic fuses gangland thriller, war movie and tragic melodrama into a spectacular vision of greed and moral collapse
Cannes got it wrong this year by awarding Palme d’Or to Cristian Mungiu’s very moderate Fjord
Peter Bradshaw
Film about a couple on trial for child abuse isn’t a patch on the director’s previous Palme winner, while other disappointing films seemed to grab the jury’s attention