Red Velvet - Happiness, - , Show Music Core 20140802

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

【TVPP】Red Velvet - Happiness, 레드벨벳 - 행복 @ First Debut Stage, Show Music core Live

【TVPP】Red Velvet - Happiness, 레드벨벳 - 행복 @ Sokcho Special, Show Music core Live

【TVPP】Red Velvet - Happiness, 레드벨벳 - 행복 @ 2014 MVP Special, Show Music core Live

【TVPP】Red Velvet - Happiness, 레드벨벳 - 행복 @ Show Music core Live

【TVPP】Red Velvet - Happiness, 레드벨벳 - 행복 @ Show Music core Live

[Hot Debut] Red Velvet - Happiness, 레드벨벳 - 행복, Show Music core 20140802

140802 Happiness - Red Velvet @ Music Core Debut Stage (1080P)

Red Velvet - Happiness, 레드벨벳 - 행복, Music Core 20140816

Red Velvet - Happiness | 레드 벨벳 - 행복 [Music Bank Debut / 2014.08.01]

Red Velvet - Happiness, 레드벨벳 - 행복, Music Core 20140809

[Red Velvet] Happiness @ popular song Inkigayo 140803

SBSKPOP X INKIGAYO

Red Velvet - Happiness, 레드벨벳 - 행복, Music Core 20140913