Britney Spears has premiered a short 30-second clip of her brand new video for single, Ke$ha, is Britney's second single from her seventh studio album, Femme Fatale.

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In the preview, Britney is seen dancing and singing while wearing a leather outfit, as the world comes crashing to an end around her.
According to Just Jared, the 29-year old may release two different videos for Till The World Ends.
The website claims that one of the promo's will be a Britney Spears edition, while the other will be the director's cut.

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It is thought that the Hold It Against Me singer's version will feature more energetic dancing and the director's cut will draw it's attention to the storyline.
At the moment, it is not known which version the 30-second preview clip has been taken from.
Britney is due to premiere the full video later this week.