Listen to Britney Spears's new single Hold It Against Me here!

Well, kind of - a demo of Britney Spears's new single Hold It Against Me has been leaked - unmastered and with someone else (Ke$ha?) singing on it, but her single no less!

After the leaked track hit the internet, Britney tweeted , "Heard an early demo of my new single leaked. If u think that's good, wait til you hear the real one Tuesday - Brit", along with an image of the single artwork?

What do you think of the song? We think it's amazing - can't wait till we hear the real one! Listen to the demo in the video below.

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