Children ages 3 to 7 will love this Chunky Crayon Book with stickers, based on the Barbie(TM) in Rock 'n Royals movie! In Barbie(TM) in Rock 'n Royals, Barbie(TM) stars as Princess Courtney, a modern princess whose world is turned upside down when a mix-up sends her to Camp Pop and the famous rockstar, Erika, to Camp Royalty. When the girls learn both camps are at risk of shutting down, they must come together for an epic sing-off that shows anything is possible when you dare to dream big!