By: D-Team Caitlin Grammy Award nominated singer-songwriter, Natasha Bedingfield, is no stranger to catchy pop tunes, which made her the perfect fit to write an original song for Disney’s “The Pirate Fairy.” Her first big hit, “Unwritten,” was an international success in 2004, landing her a nomination for Best Female Pop Vocal Performance, and “Pocketful of Sunshine” was certified double platinum  selling over 3 million downloads in less than a year. We’re thrilled to share a preview of her…