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

you shoudl have put who has heard one time by 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 love this song.

I FEEL THAT YOU ARE SILLY AND YOUR QUESTION TOO . DUMB .