Visit the official site: Can Alien blow Cheryl and the rest of the panel away with their performance of David Guetta and Nicki Minajs Hey .\r<br>\r<br>3rd Contestant.\r<br>\r<br>6 Chair Challenge - The X Factor UK 2015.\r<br>\r<br>\r<br>\r<br>Visit the official site: Taking on Christina Aguileras Show Me How You Burlesque, 4th Power are hoping to claim one of Cheryls chairs for a .
