Hey guys! Today we're reacting to Red Velvet's 'RBB (Really Bad Boy)'! Commend below what you all would like us to react to next! Thanks :)

#redvelvet #레드벨벳 #kpopreaction

WE DO NOT OWN ANY COPYRIGHTS TO THIS VIDEO. RED VELVET "RBB" BELONGS TO SM ENTERTAINMENT

ORIGINAL SONG:    • Red Velvet 레드벨벳 'RBB (Really Bad Boy)...