Global pop icons BTS return to perform their record-smashing new hit, "Butter," ahead of their upcoming livestream event BTS 2021 MUSTER SOWOOZOO which takes place on June 13th and 14th. If you missed it, scroll back to watch RM, Jin, SUGA, j-hope, Jimin, V, and Jung Kook teach Stephen Colbert some new hand gestures in a hilarious Late Show comedy bit! #BTSonLSSC #Butter #BTS