Gorgeous Priyanka Chopra at Drona music launch

Priyanka Chopra seems to be very busy in last few days. Few days back she was seen at Tahaan Premier . Now she is for her own flick Drona. Drona is basically based on The Persian Video game. Its a story of a Prince ( played by Abhishek Bachchan ) and a naughty Priyanka Chopra is portraying the role of a strong spirited woman who is trained in martial arts. It is said that Priyanka Chopra underwent rigorous training for Gatka, a Sikh martial art, under the guidance of four Nihang Sikh.