Karan Johar faced a huge backlash on the social media after he took a dig at Kangana Ranaut at the IIFA awards in New York and said nepotism rocks! Now in an exclusive interview with Rohit Khilnani, Karan Johar has clarified his stand, he said he regrets it and he said it as a joke. He also said with this interview he wants the nepotism chapter closed for good.