Overused, hyper-stylised pop numbers aren't enough to mask the catastrophic misjudgements that Sia has exercised here. It is one of those movies where you know Sia had the best intentions in mind, but those intentions are nowhere to be found in such a baffling mess of a movie. How nobody involved in this doomed fiasco simply said No! At any - or every - stage is baffling. Fortunately, you can.