Nobody's Perfect is the second song from Jessie J's debut album, Who You Are. Nobody's Perfect was released as the album's third official single, following from "Price Tag".
The song was written by Jessie J and Claude Kelly and was produced by Claude Kelly and Andre Brissett. The single version of Nobody's Perfect was remixed by Tom Elmhirst and differs from the album version as the vocals have been re-recorded and has a heavier beat. Nobody's Perfect became Jessie J's third top ten single, peaking at number nine in the United Kingdom.