Rachel McAdams will receive this year’s CinemaCon Vanguard Award, Mitch Neuhauser, managing director of the convention, announced on Monday.The official convention of the National Association of Theater Owners (NATO), kicked off Monday at Caesars Palace in Las Vegas. The Big Screen Achievement Award ceremony closes out the convention on Thursday night, in The Colosseum of Caesars Palace.“We are excited to announce that Rachel McAdams will join our roster of final night award honorees at this year’s Big Screen Achievement Awards,” Neuhauser said. “From comedy, to drama, romance and action, McAdams has shown for over twenty years a versatility and range unlike any other.