What should i ask for xmas?? help??

mkm so im a 15 yrs old girl and i dont know what i should ask for christmas. usually i already have my list by now... but i dont know exactly what i should ask for. i already have an ipod and a ps2 but thats pretty much it. i know my mom's not going to buy me anything too extravigant tho... she's on a tight budget this year. well anything thats not tooo expensive... probably nothing over $150. alright so any help u guys can give will be really appreciated thanks! oh bi the way i love ludacris but i already have the cd so any other ideas??? mmk thanks a lot :]