Who is it?

This person is a boy. He lives in USA. He got famous this year on youtube, he sings rally good and thats why he got famous from the start, everybody  say that he is the next Justin Bieber. This guy has brown hair  and brown eyes. he is 16 years old. He have a big sister. I don't know her name. But they live in a big fancy house. He have the biggest wardrobe i ever seen. And he dresses rally cool, and he loves to wear hats. He always buys clothes with good brands.