Plus, show-inspired items including dolls, playsets, role-play, costumes, apparel ... Plus, a new series of two-minute shorts ...

During Sunday's live episode of American Idol, the music superstar — who dressed as Ariel from The Little Mermaid to celebrate Idol's annual Disney night ... Perry's Ariel costume proved ...

New Disney and Pixar Story Play dresses themed to "Toy Story," Rapunzel, and Ariel are now available at Walt Disney World.