It was revealed on the 18th that K-pop king, Rain will be collaborating with fellow global star, Jackie Chan for his Hip Song MV. And it will not be just any MV as it will also be used to promote Jackie Chan's upcoming movie, Karate Kid. J.Tunes Entertainment expressed, "Both Rain and Jackie Chan are close friends and the latter had suggested to create a MV for the movie." The MV will be released on the 20th and will be used in conjunction with movie promotions for the Karate Kid which opens on June 10th.