Billy Bob Thornton’s Jayne Mansfield’s Car is the director’s return to the big screen since 1999’s All the Pretty Horses, adapted from the Cormack McCarthy novel. Thornton said he was delighted to be back to directing his own material. He has chosen a quirky tragi-comedy set in the American south in the 1960s that is a double portrait of two families, one American, the other British. It has been twenty years since Naomi Caldwell left her