Britney Spears, Ellen DeGeneres learn 'Gangnam Style' dance - video
The stars received a personal lesson from the dance's originator Psy during Spears and Simon Cowell's appearance on The Ellen DeGeneres Show this week.
Spears and DeGeneres conclude the segment by awkwardly joining Psy in a synchronised performance of his 'Gangnam Style'.
Psy's 'Gangnam Style' video has been viewed more than 129 million times on YouTube, overtaking Carly Rae Jepsen's 'Call Me Maybe' as the site's most watched clip.
Spears's appearance on The Ellen DeGeneres Show was to promote the second season of The X Factor USA, premiering Wednesday (September 12) at 8/7c on Fox.
Her Ellen DeGeneres Show interview airs today (September 11).