Justin Bieber has one younger brother. His name is Jaxton, and he is almost 3 years old. I love Justin Bieber!!!!!!!!<3 <3 <3 <3
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He is only 4 years old, so he is not in school yet.
Justin Biebers little sister is 3 years old!!
Justin Bieber's brother was born on November 20, 2009.. I do not know how big he is.. but what kind of a question is that anyways? he's three days old for crying out loud!
I think sam is 5
no, Justin biebers little brother (jaxon) is 4 yrs old
Justin Bieber does not have a brother named Aothony. He does have a baby brother named Jaxon. I believe he may be 1 years old.
no Justin Biebers brother is only days old
His sister Jazmyn is 4 and his brother Jaxon is turning 2 in November
lol no, he's 19
I hear he is at lest 12 years old but how cares he is so so so hot!And so is Justin bieber!
tbh i dont know exactly but i heard of a 74 year old male that had justin biebers name tattoo' ed on him:)
Justin biebers grandad is 77 and his granmum is 61
most people are not sure sorry
Brown hair and really cute kinda a mini version of Justin with I think braces
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