"I Belong to Me" is a song by American recording artist Jessica Simpson from her fifth studio album, A Public Affair. The song was written by Diane Warren and produced by Stargate. It was released on September 26, 2006 by Epic Records, as the second single from the album. Originally the song was not included in the standard version of the album, but was released in a version of Walmart as a bonus track. The lyrics of "I Belong to Me" is constructed in verse-chorus format and focuses on the dissatisfaction of love.