Pictures and video have surfaced of a painfully thin Brittany Murphy on the set of her last movie, a psychological thriller called 'Abandoned,' just months before her fatal cardiac arrest Sunday. Despite rumors that Murphy was disorganized or difficult to work with, director Michael Feifer told PEOPLE, "Brittany was a pro ... It hurts me to hear all this salacious stuff because my experience with Brittany was really one of my best experiences with an actress." Watch a clip from Murphy's last movie