Britney's single early premiere

Spears premieres new single early after online demo leak

The singer has decided to unveil her single next week after a rough copy of the demo was leaked online.

Britney's "Hold It Against Me" will be available to listen to online on Tuesday January
11th, although it will not feauture the star's vocals.

The popstar tweeted: ""Heard an early demo of my new single leaked. If u think that's good, wait til you hear the real one Tuesday."

Britney also posted online the single's artwork, right.