Celebrity Gossips LifestyleSana Khan slated as 5th challenger in Bigg Boss 8 houseTNT DeskJanuary 2, 2015January 2, 2015 by TNT DeskJanuary 2, 2015January 2, 2015 Indian reality show Bigg Boss 8 has slated ex-contestant Sana Khan as 5th challenger in the house along with Rahul Mahajan, Ajaz Khan, Mehek Chahl...