This was co-produced and co-written by the Swedish duo Bloodshy & Avant. The Swedish duo also co-wrote and produced Spears hit singles "Piece Of Me" and "Toxic."
This song is the first to be featured on two different studio albums by Britney Spears; It appears on Blackout (2007) and on Circus (2008) as a bonus track.
This was released as the fourth single from Spears' Circus album, following "Womanizer," "Circus" and "If U Seek Amy."
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