Hong Kong actor and singer Aaron Kwok, center, performs rap sensation Psy`s Gangnam Style during a press conference for the premiere of the movie "Better And Better" in Beijing, China, 5 February 2013.

Hong Kong actors and singers Aaron Kwok, Bowie Lam, actress Sandra Ng, Chinese actor Tong Dawei, Wang Luodan, Jing Tian attended a press conference for the premiere of the movie "Better And Better" in Beijing, China, 5 February 2013. Aaron performed rap sensation Psy`s Gangnam Style dance happily during the press conference while Sandra fed Tong Dawei dumplings to celebrate the upcoming Chinese New Year.