Red Velvet reveal 2nd teaser video for Dumb Dumb KpopDKPOPNEWS OfficialSep 05, 2015 Share 0 comments Red Velvet continue to tease with the 2nd MV teaser of Dumb Dumb.Check out the girls in action below as well as the jacket photos of their album Tags: Kpop, Picture, Red velvet, Video Share Previous articleNext article Leave a comment Name Email Content Post comment