'WARNING: You are about to read my UTTERLY BIGGEST SECRETS. Can I trust you? OK then. I'm Ella, and this is my diary.' Ella dreams of meeting pop star Cassi Valentine. She has all the songs and merchandise - even Bob has a Cassi Valentine bandana! But when the school enters a competition to win a visit from the star, Ella and her worst enemy ever, Peach Parker, have to work together. Can they put aside their differences? The whole school is counting on them! Could winning a visit from mega pop star Cassi Valentine make Ella and Peach work together? Or will they let the whole school down?