Vidya Balan and Arjun Rampal visit The Kapil Sharma Show to promote their film Kahaani 2.Vidya Balan and Arjun Rampal visit The Kapil Sharma Show to promote their film Kahaani 2.Vidya Balan and Arjun Rampal visit The Kapil Sharma Show to promote their film Kahaani 2.