Do you think a 13yr old should have an iphone?

I am 13 and i have a 16gn iphone 3g, When ever i am walking donw the street or in a store people look at me wierd when they see that i have an iphone and they have a little nokia phone. Is it wierd that i have an iphone? Do you think i should have an iphone. BTW- i dodnt buy it myself... My mom and dad pay for it!