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) South Korean music reality program "Produce 101"; the performance became a trending topic on social media with Jessie J sharing its video on her Facebook page. Jessie J's response later made the program's executive producer Han Dong-chul proud in an interview on March 10, 2016, saying: "It’s such an honor that the original singer of the song has mentioned our show. And I’m also proud that our contestants performed it so well." On May, 2016 Jessie J opened 3rd Indonesian Choice Awards with this song. The song is also used for the commercial of Nestea in the Philippines in early