Following Katrina Kaif who did a lavani number in the Hrithik Roshan-starrer Agneepath and Vidya Balan who danced to a lavani number in Vidhu Vinod Chopra’s recently released <em>Ferrari Ki Sawaari</em>, Rani Mukerji has picked up the cudgel and has finished shooting for a <em>lavani</em> number in director Sachin Kundalkar’s <em>Aiyya</em>. The song has been choreographed by Vaibhavi Merchant.