Bollywood actor Nawazuddin Siddiqui faced discrimination over appearance stating he was dark and ugly creating a stir among celebrities reacting in favour of the actor and here is Ayushmann Khurrana too backing the actor. On the sidelines of a promotional event of the forthcoming film 'Bareily ki Barfi', Ayushmann said. Besides, Ayushmann is prepping for the upcoming film 'Bareily ki Barfi' that also features Rajkumma rao and Kriti Sanon in pivotal roles.