Director Costa Gavras and French cartoonist Plantu pose on the red carpet as they arrive for the screening...
Director Costa Gavras (L) and French cartoonist Plantu pose on the red carpet as they arrive for the screening of the film "Mon roi" in competition at the 68th Cannes Film Festival in Cannes, southern France, May 17, 2015. REUTERS/Regis Duvignau