Britney Spears turned 31 over the weekend, so in honor of my love for Britney, here are her top underrated songs in my opinion. -Katie

1. Born to Make You Happy




2. Mannequin



3. Perfect Lover     *this is my favorite album. I love every single song*




4. What U See (Is What U Get)




5. Breathe On Me




6. Touch Of My Hand



7. Up N' Down





8. Inside Out    *this is my favorite song from this album. It really should've been a single*