Psy Instagram – 생일전날 최고의 선물입니다. 50억뷰 감사합니다!! Great to have 5 billion views a day before my b day!! THX to #조수현감독님 #재석이형 @hyunah_aa @rohongchul @yg_ent_official @sb_projects!! @republicrecords @youtube @youtubekorea and @pnation.official #강남스타일 #gangnamstyle P NATION