If Warm Bodies is a sly mockery of everything Stephanie Meyer started when she wrote Twilight and assisted in its transition from novel to screen, then what can we make of Beautiful Creatures? The lesson here, I think, is that not every post-Twilight YA movie will improve on the formula; in point of fact, some of them will wallow in it. Beautiful Creatures, lacking all of the heart and wit Levine brought to his own spin on the young adult blueprint, blithely tumbles into the latter category; it’s almost impossible to enjoy even on a trashy, so-bad-it’s-good level, though bless Jeremy Irons and Emma Thompson for trying to bring the film to that sort of plateau.…