Jessie J performed an acoustic version of the song on the BBC 's '' Later ... with Jools Holland '' . " Price Tag " was also performed at the club Scala in London on 18 January 2011 , with UK rapper Devlin performing B.o.B 's verse . The song was performed in the US for the first time in a New York club . She performed the song , along with a track titled " Nobody 's Perfect " from her debut album , in a studio session at Maida Vale studios for MistaJam . Jessie J also performed Price Tag on '' The Graham Norton Show '' on 25 February and has also performed it on '' Lets Dance for Comic Relief '' . Jessie also performed the song ( along with " Mamma Knows Best " ) alongside B.o.B on '' Saturday Night Live '' on 12 March 2011 , making it her first performance on American television . She has also performed the song on the French '' X Factor '' and The Ellen DeGeneres Show . In 2011 , she performed the song in the Times Square subway station . Also , Jessie presented the song in the 2011 MTV VMAs and 2011 MTV EMAs . She performed the song at the 2012 Summer Olympics closing ceremony . On May , 2016 Jessie performed the song at 3rd Indonesian Choice Awards along with Masterpiece and Domino . This song is also featured in Disney 's Have a Laugh ! cartoons in Re-Micks ! musical segment
2012 Summer Olympics closing ceremony
2012 Summer Olympics closing ceremony
Price Tag