Chloe totally loves singing and spends hours practising in her bedroom, miming into her hairbrush in front of thousands of imaginary fans. So when she gets the chance to audition for Rockley Park - the school for wannabe pop stars - Chloe's determined to make the grade. But first she has to persuade her parents that her ambition is for real. She knows it's going to be tough, but life in the mus…