Marion Cotillard stars in Guillaume Canet's new psychological thriller 'Karma' at the Cannes Film Festival, marking their first collaboration since their separation. John Travolta also presents his directorial debut, based on his children's novel.

It's a big day at the Cannes Film Festival. Marion Cotillard stars in "Karma", the new psychological thriller from her former partner Guillaume Canet – their first film together since the couple split, and their ninth collaboration overall. Cotillard plays a woman whose life collapses when her young godson mysteriously disappears. Also on the Croisette is John Travolta presenting his directorial debut "Propeller One-Way Night Coach to Los Angeles", based on a children's novel he wrote for his ow...