A photo of singer IU has become a hot topic amongst her uncle fans. On February 21st, producer Jo Young Chul of IU’s agency tweeted, “Ji Eun [IU's real name] directly fixing a necktie for a dancer in the filming site. What is the filming site for?” Fans were more interested in IU’s sweet gesture than the filming site, however, especially since the lucky man got to experience a moment of affection from the star. Read more on Allkpop.