Better "Piece Of Me" song: Britney VS Ashlee Simpson
Released on November 27, 2007.
Written by Christian Karlsson, Pontus Winnberg and Klas Åhlund.
Produced by Bloodshy & Avant.
2nd single from Britney's fifth studio album Blackout (2007).
Peaked at #18 on the Billboard Hot 100 // #2 on the UK Official Charts.
Released on June 29, 2004.
Written by Ashlee Simpson, Kara DioGuardi and John Shanks.
Produced by John Shanks.
Lead single from Ashlee's debut album Autobiography (2004).
Peaked at #5 on the Billboard Hot 100 // #4 on the UK Official Charts.