Madonna/Timberlake Duet Leaked Online

Madonna and Justin Timberlake's long-waited collaboration has been leaked on the internet.

The track, called Candy Shop, appeared on putfile.com, but was removed following copyright issues.

It is believed the song - a mix of dance, pop and hip-hop - will appear on Madonna's forthcoming album, scheduled to be released in November.

The track is just one of several the pop star has worked on with Timberlake and producer Timbaland.

Pharrell Williams and Mika have also been involved in the album.