“Let me entertain you!” Robbie Williams famously sang. From boy band euphoria to solo stadium tours, the UK pop star has lived large, loud, and right on the edge. No mere music biopic could do his highs and lows justice. And so Michael Gracey hit on an audacious, dazzling approach. Gather round and witness the life of Robbie Williams unfold in a rather unorthodox way, to say the least.