American DJ production duo The Chainsmokers held a concert in Korea and K-pop boy group BTS made a surprise guest appearance.
On September 12, The Chainsmokers held a concert at Jamsil Arena in Seoul with 8,500 fans occupying the concert hall.
![[SBS Star] BTS Shows-up at The Chainsmokers' Concert in Seoul](https://img.sbs.co.kr/newimg/news/20170913/201093044_700.jpg)
BTS said, "We were invited by The Chainsmokers. We are glad that everyone's enjoying the concert."
![[SBS Star] BTS Shows-up at The Chainsmokers' Concert in Seoul](https://img.sbs.co.kr/newimg/news/20170913/201093041_700.jpg)
![[SBS Star] BTS Shows-up at The Chainsmokers' Concert in Seoul](https://img.sbs.co.kr/newimg/news/20170913/201093043_700.jpg)
(SBS Star)