Britney Spears is the queen of performances! For this list, we’re taking a look at the Britney’s most memorable musical performances. We’ve included performances like "Me Against the Music" / "(I Got That) Boom Boom" from "Total Request Live," "Toxic" from "Britney Spears: In the Zone" and "(I Can't Get No) Satisfaction"/ "Oops!... I Did It Again" from the 2000 MTV Video Music Awards.