Item girl Rakhi Sawant was in Kolkata on Thursday (January 5, 2012) to shoot an item number for the upcoming Bengali film 'Om Shanti'.The film is directed by Tollywood actor Satabdi Roy. The starcast of the film is comprised of eminent actors like Victor Banerjee, Tapas Pal, Rituparna Sengupta, Kharaj Mukherjee and Rajesh Sharma.Nachiketa, Neel Dutta, Rupam Islam and Bapi Lahiri have composed the music of 'Om Shanti'.