Vidya Balan celebrates 7 years of 'Kahaani'

Sujoy Ghosh's 'Kahaani' has established its status as a classic thriller in the history of

Bollywood

. It also led to a sequel four years later, '

Kahaani 2

'. The film's narrative and Vidya Balan's performance had the audiences gripped to the edge of their seat.

Marking seven years to the first film's release, Vidya Balan shared a video that shows some behind the scenes footage, along with bits from interviews of Sujoy and the actress.

Along with the video, Vidya also posted a heartfelt caption. She wrote, "7 years to #Kahaani that changed the #Kahaani for the Indian film heroine in a big way ��������������...i still remember every day on this film ...So grateful...to #SujoyGhosh ...and for all the love that this film brought me & continues to bring us...May this #Kahaani go on ��������!!"