The next generation of Disney queen is on the rise, as Miley Cyrus, Selena Gomez and Demi Lovato inch towards 20. It's 14-year-old redhead Bella Thorne who is their heiress apparent, and she's about to nudge Willow outta da way with a full body check, courtesy of her sassy, hand-on-her-hip, don't play me like that anthem 'Bubblegum Boy.'