Sweet Talker (Jessie J album) for anyone who pre-ordered the entire album as a promotional single. "Ain't Been Done" and "Masterpiece" were made available as promotional singles in the same manner on 7 October 2014. On 4 November 2014, Jessie J announced a six-date tour in the UK. An extra London date was added due to popular demand after tickets sold out for the first date. During 2015 Jessie J travelled around the world promoting her album on the Sweet Talker Tour. The album's first single, "Bang Bang" featuring Ariana Grande and Nicki Minaj, was first sent to hot adult contemporary radio on 28 July
Bang Bang (Jessie J, Ariana Grande and Nicki Minaj song) video was uploaded on MTV's website and was available for international viewing. On August 25, 2014, the video was released via Jessie J's Vevo account, and was Vevo-certified on November 5, having surpassed 100 million views. As of November 2018, it has accumulated more than 1.2 billion views. Jessie J, Ariana Grande, and Nicki Minaj performed the song together at the 2014 MTV Video Music Awards on August 24, 2014 in Inglewood, California alongside Grande's song Break Free and Minaj's single Anaconda, and at the 2014 American Music Awards on November 23, 2014 in Los Angeles, California. Jessie J performed