Our film critic Ben Croll takes Dheepthika Laurent through the films in competition for the Palme d'Or at the Cannes Film Festival next month. He also talks about Tom Cruise's latest "Mission Impossible" film, which will premiere at the festival; Wes Anderson's latest feature and Robert de Niro, who will receive an honorary award. In other news: we take you through the storied history of the Grand Rex cinema, which was recently voted the most beautiful in the world. Plus: Paris's Fondation Louis Vuitton hosts the biggest retrospective ever dedicated to British icon David Hockney.