Jean-Marc Vallee Cause of Death Finally Revealed; Famed Director Died of THIS Despite Being Healthy? [UPDATE] Hours after the news of his passing circulated online, Jean-Marc Vallee's cause of death has been revealed by insiders; how did he die?
Jean-Marc Vallee Dead at 58: Did 'Big Little Lies' Director die of a Medical Condition? Jean-Marc Vallee, a famed director popularly known for his work in the HBO series 'Big Little Lies,' has passed away at the age of 58.