How could i start modelling ?

I'm 12.. 13 Next Month Still Young i Know But i look alot older. i've Always Wanted To Be a Model.. is There Any Way i Could Become A Model Even For Like Clothing Magzines Or Anything.. i have a good few piercing doe.. i have my nose my ear lopes twice the top of my rigth ear twice and my bellyon:D i love them :D i have short Darkbrown hair, and i've gles :P, xxxxxx