who has herd his song one time he is mine so back off

あなた shoudl have put who has heard one time によって justin bieber cuz that ? doesnt make any sence and he is a friend of mine's so back offf

I have heard one time before the CD came out. I also have this song on itunes just the single and I 愛 this song.

I FEEL THAT あなた ARE SILLY AND YOUR 質問 TOO . DUMB .