Variety brings some additional casting news on the film "Lonely Hearts," which is "based on the true story of a detective who tracked down and arrested a pair of serial killers who entrapped their victims by answering lonelyhearts personals." Writer/director Todd Robinson ("White Squall") is bringing the story to the big screen. Recent additions Laura Dern and Jared Leto will co-star alongside John Travolta, Salma Hayek and James Gandolfini.