Mars has performed the song at several shows , first at the Bowery Ballroom in New York City on August 25 , 2010 . On November 6 , 2011 , Mars and his band performed it live at the 2011 MTV Europe Music Awards . He also sang it on December 8 , 2012 for the 2012 edition of '' Jingle Bell Ball '' , an event annually held and promoted by Capital FM at the O2 Arena in London . It was the eight song of his debut worldwide tour , The Doo-Wops & Hooligans Tour ( 2010 ) , and was eight ( 2013 set list ) or sixth ( 2014 set list ) on his second and third worldwide tour , The Moonshine Jungle Tour ( 2013 ) and 24K Magic World Tour ( 2017-18 ) , respectively
2011 MTV Europe Music Awards
2011 MTV Europe Music Awards
Marry You