True fans didn't leak track, says Madonna

Pop star Madonna says her 'true fans' didn't leak her new song 'Gimme All Your Love' online.

According to femalefirst.co.uk, 'Gimme All Your Love' was leaked online Tuesday and the singer has put out a plea for fans to stop sharing it, claiming it is an incomplete demo version.

The song is thought to be the lead single off her next album due in 2012.

Her manager, Guy Oseary, said in a series of posts on micro-blogging site Twitter: 'Madonna ... BNN