'Girlstar': No stars

"Girlstar" is really something. What that something is -- well, your guess is as good as mine.Musical thriller? Musical spoof? Romantic tweener bait? Unfortunate mishmash?Maybe, maybe, maybe and yes.Framed as the Cinderella story of a pop star wannabe (Desi Oakley) whose evil record- producer aunt (Donna Migliaccio) murders talented people and drains their bodies of a magical fluid that she feeds to her niece, "Girlstar" is one strange brew. If lyricist/book writer Anton Dudley, composer Brian F...