The trailer of Rani Mukerji starrer 'Hichki' has been released. Rani will be seen playing a character who has Tourette Syndrome in the film, which has been produced by Rani's husband Aditya Chopra's production house Yash Raj Films. Directed by Siddharth P Malhotra, 'Hichki' is scheduled to release on February 23, 2018.