141122 Redness Me Cover Red Velvet - Happiness + Be Natural @I'm Park Cover Dance

141122 Redness Me cover Red Velvet - Happiness + Be Natural @I'm Park Cover Dance (Final)

141109 Redness Me cover Red Velvet - Happiness @I'm Park Cover Dance (Au)

"Man Man Crush" cover "Happiness" (Red Velvet) @ "I’m Park Cover Dance Contest"

[KPOP IN PUBLIC | ONETAKE] HAPPINESS - Red Velvet | OVERZONE

N' Dream Redness Me cover Red Velvet @ I'm Park cover dance 2014 (141109)

140920 PilaRose cover Red Velvet - Happiness @Pantip Cover Dance 2014 (Audition)

141030 Apostrophe-Z cover Red Velvet - Intro(Be Natural)+Happiness @Teen Pointer Halloween 2014(Au)

141108 Red Lemon cover Red Velvet - Happiness @I'm Park Cover Dance (Audition)

Red Velvet (Happiness + Be Natural) Cover By Red Velveteen [24012015]

Nur Ahmad Ridwan

Red Velvet (레드벨벳) - Happiness (행복) Dance Cover by Sapphire

Sapphire Entertainment

150404 Redness Me cover Red Velvet - Happiness + Ice Cream Cake @Esplanade Cover Dance #2 (Audition)

N' Dream Redness Me cover Red Velvet - Happiness @ Esplanade cover dance season 2 150405

141109 Tasnim cover Red Velvet - Happiness @I'm Park Cover Dance (Audition)

141108 Man Man Crush cover KPOP Girls - Happiness (Red Velvet) @I'm Park Cover Dance (Audition)

[Red Velvet] Happiness Break

심월드ShimWorld

Red Velvet 레드벨벳_행복(Happiness) - Fail [Dance cover]

xXMaknaeNickyXx

Redness Me cover Red Velvet - Be Natural Dance Practice

PloYLi Inspirit

141108 Zeraphina cover Red Velvet - Happiness @I'm Park Cover Dance (Audition)

Red Velvet (레드벨벳) - Be Natural + Happiness (행복) dance cover by Choco Velvet