Vishal Bhardwaj, Ekta Kapoor and Konkona Sen Sharma launch the TV serial 'Ek Thi Nayika' to promote their film EK THI DAAYAN. The cast of the serial Sakshi Tanwar, Mauli Ganguly, Aamna Sharif, Pooja Gaur and Kritika Kamra were also present at the do. The first look poster of EK THI DAAYAN was also launched at the event.