" Ai n't Been Done " , " Keep Us Together " , " Sweet Talker " and " You Do n't Really Know Me " were all performed live at Rock in Rio Lisbon on 1 June 2014 . " Bang Bang " was performed live on the Elvis Duran and the Morning Show on 31 July 2014 . Moreover , the song was performed as part of the opening medley held by Jessie , Ariana Grande and Nicki Minaj during the MTV VMAs 2014 . In August , Jessie teased a snippet of 2 Chainz 's verse on " Burnin ' Up " in an interview with Idolator . On 22 September 2014 , Jessie performed at iTunes Festival in London . She sang some songs from the new album , like " Sweet Talker " , " Your Loss I 'm Found " , " Keep Us Together " , " You Do n't Really Know Me " , " Ai n't Been Done " , " Burnin ' Up " , and " Bang Bang " . On 30 September 2014 , Jessie announced via Twitter that " Personal " was made available on iTunes for anyone who pre-ordered the entire album as a promotional single . " Ai n't Been Done " and " Masterpiece " were made available as promotional singles in the same manner on 7 October 2014
MTV VMAs 2014
2014 MTV Video Music Awards
Sweet Talker (Jessie J album)