"Piece of Me" was co-written and produced by the Swedish duo Christian Karlsson and Pontus Winnberg, professionally known as Bloodshy & Avant, along with Klas Åhlund. The show went on to become a world tour, retaining the name, known as the Piece of Me Tour (2018). The song shares its title with Spears's first Las Vegas residency show, Britney: Piece of Me (2013–2017), where it was also performed. "Piece of Me" was performed on tour at The Circus Starring Britney Spears (2009) and the Femme Fatale Tour (2011). The video, however, was nominated and won in three separate categories at the 2008 MTV Video Music Awards, including Video of the Year. It received mixed reviews from critics, most arguing her body was digitally altered. Director Isham's concept was to have Spears confidently parodying her situation.
The music video to "Piece of Me", directed by Wayne Isham, portrays the state of Spears' life in 2007 it shows her and her friends disguising themselves in order to confuse the paparazzi, which ties directly to the lyrics. "Piece of Me" was a global success, topping the charts in the Republic of Ireland and peaking within the top ten of the charts in Australia, Austria, Canada, Denmark, Finland, New Zealand, Sweden, and the United Kingdom. It peaked at number 18 on the Billboard Hot 100 and became Spears's second single from the album to top the Billboard Hot Dance Club Play chart. Rolling Stone ranked the song at number 15 on their list of the 100 Best Songs of 2007. "Piece of Me" garnered universal acclaim from the music critics with many deeming it as one of the highlights of Blackout. Spears's voice is heavily synthesized and her pitch constantly shifts backing vocals are provided by Bloodshy & Avant and Robyn. It can be classified as an electropop, dance-pop and EDM- pop song that features an "electro instrumental track" and runs through a down-tempo dance beat. The song, acting as the singer's manifesto, has biographical lyrics retelling Spears's mishaps. It was written and produced by Swedish producers Bloodshy & Avant and Klas Åhlund as a response to the media scrutiny and sensationalism of the singer's private life, which they had witnessed firsthand after working with her over the years. It was released on November 27, 2007, by Jive Records as the second single from the album, but was actually the last song recorded.
" Piece of Me" is a song by American singer Britney Spears from her fifth studio album, Blackout (2007).