You made a mistake. You said "he" not "she". <-- There's your answer right there ;)
It is actually Justin Bieber just in a higher pitched voice.
no. it's his natural voice
No
Nothing bad happened to Justin Bieber's voice! its amazing
yes
No its mostly natural
never!
no. Justin beiber, is a normal 16 year old boy, that has not hit his voice changing yet. he has a very soft and higher pitched voice, but it is not a girls voice.
yes Justin biebers voice has broke because he is Jesus
because he's growing up!
Plenty of people make fun of Bruno Mars, and his voice, just like Justin Bieber and this is very wrong but now his voice is very low cos it broke.
You lose your voice.