How to become a famous rapper?

At a young age? Me and my friend are 13. We loook up to people likee nicki minaj and rihanna and indigo vanity and asia lynn. Ya know? We want to be rappers and be like famouus on the internet, but how do we get viiews on youtube? Post video responses to some videoss? I wantt to know how we can become rappers rele known around the internet before we can get out into the worldd.