1. Baby one more time/oops I did it again era
2. Glory/Hag/Vegas Show era aka now
3. Meltdown Blackout era
4. Glorious comeback Circus era
5. Exploring sexual themes Britney/in the zone era
6. Femme Fatale era
7. Britney Jean era
1. Baby one more time/oops I did it again era
5. Exploring sexual themes Britney/in the zone era
4. Glorious comeback Circus era
3. Meltdown Blackout era
6. Femme Fatale era
2. Glory/Hag/Vegas Show era aka now
7. Britney Jean era