I AM DESPERATE TO BE A MODEL AND SINGER

I am 12 and i have always wanted to be a model or singer. I dress up and everything and just act like what a model would do and i have always had comments from people like me mum sayin you should become a beautition and model or singer. I love to sing and i think i am pretty good at it to, i like prettying people up with nail-polish and i like playing with peoples hair. I like alsoughts of make-up and things but my BIGGEST WISH IS TO BECOME A SINGER AND MODEL. Can somebody or anybody seend me some info on how this can come true. THANX