Ke$ha writes song for Britney Spears

Ke$ha has written a song for Britney Spears

The track is called 'Till The World Ends' and is produced by Dr Luke.

Ke$ha told Spin: 'That song is me imagining her and any female musician touring the world.

'You know when you go out and you're having an amazing, magical night and you don't want to go to sleep and you want it to last until the world ends.'

It's not known if the track will end up making the final tracklisting of 'Femme Fatale'.

Jack Maynard Pizza Bruno Asset

WATCH: "Got Anything With 24 Carrot, Magic?" Jack Maynard Fails Getting Pizza Using Only Bruno Lyrics

Snapchat Accounts Ariana Kim K Rita Ora

80+ Of The Biggest Celebrities You Really NEED To Add On Snapchat Today

Capital Metadata - Capital App March 2017

Want To Control The Music On Capital? Now You Can With Our New App - My Capital!