I'm a fan (and you should be too) because i have love her music since i was 4 years old

and here is all the songs i love :
Baby One More Time
Boys
Crazy
Don`t Let Me Be The Last To Know
Everytime
I`m A Slave For You
Im Not A Girl, Not Yet A Woman
Me Against The Music ft. Madonna
My Prerogative
Overprotected
Piece Of Me
Stronger
Toxic