Rapper Psy has become the first South Korean pop star to make it to the top of the UK singles chart with his song Gangnam Style.
The track has become a global phenomenon and the video featuring his famous horse-riding dance is YouTube's most "liked" of all time.
It entered the top 40 at number 37 two weeks ago, jumping to number three last Sunday.
Gangnam Style knocked The Script's Hall of Fame off top spot.
The Irish band are now at number two, with US rapper Flo Rida at number three with his single I Cry.
Gangnam Style" was recognized by Guinness World Records as the "Most 'Liked' Video in YouTube History"