strongMumbai/strong: After Katrina Kaif and Vidya Balan, it's Rani Mukerji's turn to do a lavani item number. She has done it in emAiyya/em and the song has been choreographed by Vaibhavi Merchant. Rani does three item numbers in her dream in emAiyya/em. In this film, the girl has this habit of dreaming. One of her item numbers is a lavani song, again in her dream, Sachin Kundalkar, director of the film, told emIANS/em. [caption id=attachment_379269 align=alignleft width=380