This clip features popular Korean magician Choi Hyun Woo performing a little magic on the television show Happy Together. Unfortunately, Choi Hyun Woo has been getting some unwanted attention lately because singer Jinsol, of the group April, was recently acting as his celebrity assistant and completely ruined one of his stage effects. You can read more about it (including a GIF of the botched trick, for those of you who like to look at train wrecks) on the All K-Pop site.