A chorus of boos greeted Mel Gibson in Cannes, France after he arrived for a photocall for his movie 'The Beaver.'Upon arriving via limousine with an unlit cigarette in his mouth, Gibson initially encounters a vocal crowd of onlookers and photographers who shout at him to stop for pictures and autographs. When he doesn’t comply and keeps walking, the crowd boos loudly.Gibson is attending the Cannes Film Festival to promote the drama 'The Beaver' and later appeared at the photocall with his co-star and the film's director, Jodie Foster.  (ETonline.com)