You could enter a talent show; like a local talent competition and if you can, a more serious one like America's Got Talent, or Britain's Got Talent.
yes of course they can, a four year old became famous because of Britain's got talent so an eleven year old could easily become famous if they have anough talent.
If you are that good, than you can become a singer at any age.
Try writing a good book.
Yes you have to pay money to become a famous singer at the age of 12.
YOUTUBE!
to be famous
She is a singer.
he became famous as a singer
She is famous because she is a great singer!
Niall Horan became a famous singer from trying out for the X Factor.
I've never even heard of William the singer, so he can't be that famous
To become a singer you have to 1. be able to sing 2. Get an agent and 3. start your career after you have completed those 3 easy steps put a song on YouTube and then a famous singer will find you, hopefully like you and you have become A FAMOUS SINGER.