BTS 21세기 소녀 (21st Century Girl) Dance Practice (Halloween ver.) Reaction | BOOTY SLAP

Hey Guys! BTS came out with another dance practice video and I decided to do a reaction video because 21st century girl is one of my favorite songs on the album. Hope you guys enjoy the video!! btw YAS 6 WINS Previous video:    • Lee Sunbin's FILA Spaghetti Dance Per...   Instagram: itsjustmayyyyy Original Video:    • [BANGTAN BOMB] '21세기 소녀 (21st Century...   The dance practice video does not belong to me.