Things you didn't notice in BTS Black Swan dance practice.

Stream Black Swan!? and wanna buy some official BTS and BT21 merch? visit cokodive.com and use code 'taetaehyungie' for 10% off your purchase! ? https://cokodive.com/?aff=222 (your purchase will also help me to earn some. so I would really appreciate your support??) My instagram for more BTS contents: @taehyungie_yt https://www.instagram.com/taehyungie_yt/ ? Original Video: https://www.youtube.com/watch?v=fTS1jAhWPbw Copyright Disclaimer Under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favor of fair use.