21° #1 de Britney Spears
- Number 1 DebutPeak1 (for 1 weeks)Weeks1
- Number 2Peak2Weeks4
- Number 3Peak3Weeks4
- Number 4Peak4Weeks6
- Number 5Peak5Weeks6
- Number 6 DebutPeak6Weeks1
- Number 7 DebutPeak7Weeks1
- Number 8 Down by 2Peak1 (for 1 weeks)Weeks13
- Number 9 Down by 2Peak1 (for 1 weeks)Weeks13
- Number 10 Down by 2Peak1 (for 1 weeks)Weeks13
Dropouts