FremantleMedia Enterprises has released the first official American Idol application for the iPhone and iPod touch. Developed by Zumobi, American Idol Season 8 Exclusive allows users to follow the top 13 contestants from Season 8, providing contestant bios, pictures, news, and exclusive behind-the-scenes videos. FremantleMedia promises 78 original videos to be released weekly between now and the Finale episode. American Idol Season 8 Exclusive is…