Bigg Boss 8 contestant Karishma Tanna is dumber than bollywood diva Alia Bhatt. During the weekend ka vaar Question-Answer round, she proved that she is dumber than Alia. Want to know why? Find out<br /><br />For more Bollywood news and gossip<br />http://www.youtube.com/user/bollywoodbackstage?feature=mhee<br /><br />Subscribe at <br />http://www.youtube.com/subscription_center?add_user=BollywoodBackstage<br /><br />Like us on Facebook<br />http://www.facebook.com/bollywoodbackstage<br /><br />Follow us on Twitter<br />https://twitter.com/#!/BollywoodBstage
