For years, Hollywood has been trying to get a new John Belushi biopic off the ground. At one point, the project was set up at Warner Bros. with Todd Phillips producing and directing from a script by Steve Conrad (Wonder). A few years later, the film's producers decided to make Belushi as an indie movie, with Conrad directing himself. That was back in October 2013, but since that announcement, there hasn't been much movement -- until now. Collider has exclusively learned that David Frankel (The Devil Wears Prada) has come on to direct the film, which now has Broadway …