Director Wong Kar Wai(C), actor Tony Leung (L) and actress Zhang Ziyi attend the photocall to promote the film "The Grandmaster" at the 63rd Berlinale International Film Festival in Berlin, Germany, Feb. 7, 2013. The Festival opened Thursday with a martial arts epic "The grandmaster" of Chinese director Wong Kar Wai who will also lead the jury of this Berlinale. [Xinhua]