Jessie J has debuted her new single.

The British singer is unleashing the track 'It's My Party' as the second song to be taken from her forthcoming new album.

It follows previous single 'Wild', which hit No.5 in the UK chart upon release earlier this year.

Jessie J today (August 5) premiered 'It's My Party' on British radio and it instantly gained a warm reception on social networking website Twitter.

One fan said: "Jessie I am SO proud. This song is a jam!! It's so GoOD! ! ! ! @JessieJ welllll doneeeeeee xx."

Another user commented: "Wow! This new @JessieJ song #ItsMyParty is amazing. I can already see the girls and me going crazy while listening to it!"

Jessie J meanwhile is expected to release her second album in September.

Listen to 'It's My Party' below: