How to become famous if?

So I sing with my best friend,we are 17 and we have a band...we sing kinda like "The veronicas" and we are pretty we have good voice,songs... but we live in Romania(Europe) here you can't get that famous...because ppl here don't pay to much attencion 2 young singers... so how to get attencion, where to start from? please help:)