Week 1: Jack Walton sings Rihanna’s Only Girl in the World on X Factor Want create site? Find Free WordPress Themes and plugins. Wild Card Jack Walton sings Rihanna’s Only Girl in the World on X Factor Week 1. Buy Jack Walton’s song on iTunes More to click... The X Factor: Week 3! The X Factor: Week 2! X Factor start date confirmed! Did you find apk for android? You can find new Free Android Games and apps.