It really depends on the girl, their relationship, and their budget.
Some ideas:
NOTHING
Dress up all fancy
With their lips.
No that is illegal.
Minimum 6 hours sleep in a day is good for nine year old girl's health.
a i pod touch for on a road trip and if you have brothers bothering you have fun i hope it helps.
Yes a nine year old girl can
An average nine year old girl should be about 130-160
No, the girl must be 18 years old.
Books or music
A 4'8 nine year old girl is at an good weight about 78'lbs. Maximum about 105'lbs.
You can get her a bracelet or something.