Red Velvet - Happiness, 레드벨벳 - 행복, Music Core 20140802

☞ Did you enjoy this video? Plz click “like“! ☞ For more awesome videos, subscribe our channels!! Daily update available! ☞ Click here for listening to other K-pop 공식홈페이지 방송시간 SAT, 15:55 ~ Show! Music Core(쇼! 음악중심), EP417 2014/08/02, MBC TV, Republic of Korea 레드벨벳(Red Velvet): 행복