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) "See anybody could be good to you/You need a bad girl to blow your mind." Vulture's Lindsey Weber thought the song was "no Lady Marmalade" but praised it saying "it's catchy enough to make a huge splash in the music history". Chris Martins from "Spin" stated that the song is "powerful", and credits Minaj for the song's noteworthy energy. "What makes the track so big? Well, um, ask Nicki Minaj." He goes on to further praise Minaj's performance on the song, affirming that "The "Anaconda"-taming MC rips a few mics on the loud and proud pop-soul song". Lewis Corner from