Karan Johar and Madhuri Dixit on the sets of dance reality show 'Jhalak Dikhla Jaa' Season 5

Karan Johar said that he has directed over 50 songs in his career and so, its not like he is a stranger to this world of dance and music. On her part, Madhuri Dixit said that when it comes to dancing, things like grace, expressions and how the performing artistes enjoy what they are doing matters a lot as a criteria