Kirsty and Rachel are in for a surprise when their fairy friends whisk them off to the Fairyland Music Festival, only for Jack Frost and his goblins to strut onto the stage! The naughty gang have stolen the Pop Star Fairies' magical clef necklaces, and Jack Frost intends to use them to become the biggest star in the world. The girls must help Miley the Stylist Fairy get her magic clef back, or pop stars will never look the part again!