Prince Mahesh Babu's highly anticipated action entertainer '1-Nenokkadine' is gearing up for release on 10th January. Crowned as costliest movie as tollywood ever, the movie features bollywood model Kriti Sanon as the female lead. Sukumar has directed the movie on 14 Reels Entertainment. Meanwhile, Mahesh wrote an open letter to the fans thanking for making the audio a success and seeking their opinions after watching the movie.