Fans who attended Singaporean singer JJ Lin’s concert in South Korea on Saturday (Jun 14) got an unexpected surprise as the 44-year-old star brought out one of the most recognisable faces of Korean entertainment, Kim Jong-kook, on stage.
The star of the long-running variety series Running Man, Kim Jong-kook, 49, is an established singer who was also a member of the 90s K-pop group Turbo.
