Sweet Talker is the third studio album by English recording artist Jessie J, released on 13 October 2014 through Lava Records and Republic Records. American rapper 2 Chainz, American singer Ariana Grande, and American rapper Nicki Minaj all make guest appearances on the album, in addition to hip hop group De La Soul and violinist Lindsey Stirling. Jessie co-wrote the album and worked with The-Dream, Diplo, Tricky Stewart, Max Martin, Ammo and amongst a host of collaborators from both new and old. It is Jessie's first album that has songs not written nor co-written by her.

Upon release, the album received generally mixed reviews from music critics, some of whom commended Jessie's vocal performance, confidence and the production. The album was preceded by the lead single "Bang Bang", featuring Grande and Minaj, which was released on 29 July 2014 and was met with critical acclaim from music critics. It also became a worldwide hit, topping the charts in the United Kingdom, reaching the top 10 in Australia, Canada, Denmark, New Zealand, and reaching the top 3 in the United States, becoming Jessie's most successful single there. Follow-up single Masterpiece was also successful, reaching the top-ten in Germany, Switzerland and Austria as well as the top-twenty in Australia and New Zealand. Moreover, the song scored Jessie J her fifth US Billboard Hot 100 hit, following the aforementioned Bang Bang.