1. ...Baby One More Time live @ VMA (1999) [with N Sync]
7. Medley live @ Superbowl Halftime (2001) [with N Sync, Aerosmith & Mary J. Blige]
14. Gimme More live @ VMA (2007) -> This shouldn't be here, it's the worst performance of Britney's career.
Save:
8. I'm A Slave 4 U live @ VMA (2001)
12. Everytime live @ SNL (2004)
The X-Factor performance of Womanizer is better than the Star Academy one.
Off:
14. Gimme More live @ VMA (2007)
12. Everytime live @ SNL (2004)
9. I'm Not A Girl, Not Yet A Woman live @ AMA (2002)
Save:
4. (I Can't Get No) Satisfaction / Oops! I Did It Again live @ VMA (2000)
11. Like A Virgin / Hollywood live @ VMA (2003) [with Madonna, Christina Aguilera & Missy Elliott]
Legendary performances! 
