Britney's about to launch her next concert tour and she needs backup dancers. Audition to Britney's most popular songs to see if you can keep up with the other dancers. If you're really good, you'll get access to exclusive video footage and concert footage. Only the best dancers will get to join Britney on stage. Includes your favorite Britney songs like Oops, I Did It Again, Baby One More Time, her latest hit, Slave 4 U, and more.