Alien are out of this world! | Auditions Week 2 | The X Factor UK 2015

Visit the official site: Ahead of their audition, Alien vowed to show the Judges just how different they are. Will the panel love their cover of Black Eyed Peas’ Pump It? Clue? They left Simon very excited… SUBSCRIBE: Facebook: Twitter: Download The X Factor mobile app: Watch full episodes on ITV Player (UK ONLY):