In a promotional venture for their film 'Ek Villain', Shraddha Kapoor and Sidharth Malhotra feature in the popular TV serial 'CID' and help solve a difficult case! The main leads of Ek Villain have been on a promotional spree for a month and this being the week of their film's release, June 27th, the actors have taken the promotions a notch higher. However, this is not the only unique promotional tactic of the team.