Apr 06, 2017 AM EDT - Mardielyn D.P.

IU, Kim Soo Hyun Reveals Close Relationship As They Work On Upcoming Music Video Collaboration

"Dream High" and "Producers" co-stars, IU and Kim Soo Hyun, just revealed how close they are to each other. This is after both celebrities collaborated to an upcoming music video. The said song is composed by singer, song writer Sam Kim.