Bill Murray's former cast mates and director Ivan Reitman are eagerly hoping that a new Ghostbusters flick will become reality. The sticking point is notoriously finicky Bill Murray, who is deemed crucial to the project. Murray is being maddeningly obtuse about whether he'll do the movie or not, alternately disparaging the concept, then saying it's a possibility he will star in it. His friend and co-star Dan Aykroyd says that Murray is living a serene life, only working when he wants to and enjoying raising his kids. Whether the the former Saturday Night Live teammates will be reunited on screen remains to be seen. Given Murray's ever-changing mood, the film may not stand a ghost of a chance. Click here for more