Yesterday, BTS made an appearance to The Chainsmokers’s Seoul Concert and performed ‘Closer’ together.

This is The Chainsmokers first concert in Korea which held in Busan on 11 September and Jamsil Indoor Stadium in Seoul.

While The Chainmokers singing their hit song ‘Closer’, BTS then appeared on stage and surprised the audiences. Rap Monster said: “We are invited by The Chainsmokers and so we’re here.”

BTS and The Chainsmokers get to know each other through 2017 Billboard Music Awards which held in this May. And after that, they even have music collaboration which BTS’s upcoming mini album “LOVE YOURSELF 承 ‘ Her’” has included their collaboration track ‘Best of Me’.

After the concert, The Chainsmokers then shared a back stage photo with BTS!

Fans went wild with BTS appearance to the concert. Let’s check out the audiences’ sing along ‘Closer’ with BTS and The Chainsmokers~

Photo source: The Chainsmokers Twitter, Youtube screen capture