British director Lynne Ramsay and British actor John C. Reilly pose during the photocall of "We Need to Talk About Kevin" presented in competition at the 64th Cannes Film Festival on May 12, 2011 in Cannes. AFP/GUILLAUME BAPTISTE The race for the Palme d'Or began Thursday with Scottish director Lynne Ramsey's powerful "We Need to Talk About Kevin" -- the first of a record four films from women in competition at Cannes. Adapted from Lionel Shriv...