Credits
- Ashlee Simpson – vocals; background vocals (tracks 1–4, 10 and 12)
- Kenny Aronoff – drums (tracks 1, 3, 5, 8 and 10)
- John Shanks – guitars, bass; keyboards (tracks 1, 3, 5, 7, 8, 9 and 12); background vocals (tracks 1, 5, 7, 8 and 9)
- Kara DioGuardi – background vocals (tracks 1–4, 6 and 10)
- Jeff Rothschild – drums (tracks 2, 4, 11 and 12)
- Jamie Muhoberac – piano, organ (track 3)
- Patrick Warren – Chamberlin (tracks 3 and 12)
- Abe Laboriel, Jr. – drums (tracks 6, 7 and 9)
- John Feldmann – original programming (track 11)
- David Campbell – string arrangement (tracks 3 and 12)
Read more about this topic: Autobiography (Ashlee Simpson album)