An early demo version of Britney Spears' new single has leaked on the web.
The pop superstar recently announced the lead track from her upcoming seventh album will be called Hold It Against Me, and fans have been given an early preview of what the song will sound like after the original demo emerged online.
The leaked pop track features an unnamed female performer singing vocals.
But Spears is refusing to be downhearted by the leak, telling her fans on, "Heard an early demo of my new single leaked. If u think that's good, wait til you hear the real one Tuesday."
The single will reportedly be premiered next week (beg10Jan11).