Bong beauty Bipasha Basu is all set to scare her fans as she has signed the fourth horror film of her career titled ‘Aatma'.

Bipasha confirmed on micro blogging site Twitter that she will be busy working in another horror film this year after ‘Raaz 3'.

Speaking about the films, Bipasha tweeted: "I am on board of a new film called Aatma 2 b directed by@Suparn! (Suparn Verma) Goes on floor next month!Produced by Kumar Mangat 1 of my fav producers!"

Director Suparn Varma had earlier directed films like ‘Ek Khiladi Ek Haseena' and ‘Acid Factory'.

Pertinently, Bipasha is currently shooting a horror film named 'Raaz 3'. Directed by Vikram Bhatt, 'Raaz 3' is a sequel to 'Raaz – The Mystery Continues'.

Bipasha had earlier worked in two other horror films titled ‘Raaz' and ‘Darna Zaroori Hain'.