Renée Zellweger gets the role of a lifetime in “Judy,” the story of the last sad months in the life of entertainment legend, Judy Garland. The movie is an adaptation of the  Broadway play End of the Rainbowby Peter Quilter. The film also features Jessie Buckley, Finn Wittrock, Rufus Sewell and Michael Gambon in supporting roles and is directed by Rupert Goold (“True Story”).