Jessie J perform an acoustic version of 'Bang Bang'

LONDON, Aug 4:  Pop star Jessie J has performed an acoustic version of her song 'Bang Bang'. The single, which made its worldwide premiere last week, is a collaboration with Nicki Minaj and Ariana Grande, reported Digital Spy. The 26-year-old singer admitted that not only was it the first time she'd performed it acoustically, but it was the first time she'd performed it live. 'Bang Bang' will appear as a single on Jessie J's upcoming third album, which is due out later this year. It will also be featured as a bonus track on a deluxe version of Grande's forthcoming album My Everything. Jessie J recently said that her upcoming album will be completely different to her previous two. (PTI)