Be it Shah Rukh Khan in 'Don' (pictured), Aamir Khan in '1942 Earth', Kajol in 'Gupt' or Priyanka Chopra in 'Aitraaz', the audience have loved their heroes turn bad in films. On their part, Bollywood biggies have loved exploring the dark side on screen, too. Here’s a list of heroes who are set to present their villainous side on screen, as well as ones who excelled in such roles in recent years.