Barbie as the Island Princess is a 2007 animated musical film and the eleventh installment in the film series based on Mattel's Barbie toyline. The only entry animated by Mainframe Studios as Rainmaker Animation, the film stars the voice of Kelly Sheridan.The score was composed by Arnie Roth, with songs written by Megan Cavallari, Amy Powers and executive producer Rob Hudnut. It was released direct-to-DVD on September 18, 2007, with a television premiere five days later on Nickelodeon.