`` Gangnam Style '' became the most watched YouTube video of all time , overtaking Justin Bieber . : This makes a change from the schmaltz you might expect from a public marriage proposal , as actor Isaac Lamb organized this intricately choreographed live performance with 60 friends miming to the Bruno Mars song `` Marry You . '' The song was written by South Korean rapper Psy, who also performed it on his 2013 album'( ) and is now a global superstar. Advertisers , campaigners and sometimes hapless individuals ' videos have also gone viral .
`` Gangnam Style '' became the most watched YouTube video of all time , overtaking Justin Bieber . The song was written by South Korean rapper Psy, who also performed it on his 2013 album'( ) and is now a global superstar. Advertisers , campaigners and sometimes hapless individuals ' videos have also gone viral .