用英语介绍一位影星。（1分钟内，人物不限）

Jackie Chan is a Hong Kong actor, filmmaker, producer, martial artist, screenwriter, entrepreneur, singer and stunt performer.

In his films, he is known for his acrobatic fighting style, comic timing, use of improvised weapons and innovative stunts. Jackie Chan has been acting since the 1970s and has appeared in over 100 films. Chan has received stars on the Hong Kong Avenue of Stars and the Hollywood Walk of Fame. As a cultural icon, Chan has been referenced in various pop songs, cartoons and video games. In 2008, Chan sang at the 2008 Summer Olympics closing ceremony