Demi Lovato joins Fall Out Boy to re-record 2014 hit

Rockers Fall Out Boy and Demi Lovato have teamed up for a new single.

Lovato has re-recorded the band's song Irresistible with Pete Wentz and company - and the track will be released on Friday (16Oct15).

The bassist took to his blog to announce the news, stating, "I think Demi Lovato has one of the most powerful voices today, so we worked through an afternoon and she just got it. Excited for you guys to hear this new version of the song on Friday."