Who was Justin Bieber's first girlfriend?

Faults in your question:

1. What the heck is your 質問 saying?... あなた don't even have background explantion.
2. This is One Direction spot. NOT JB's spot.
3. This should be a アンケート または pop クイズ NOT question... unless ya really wanna know.

The answer is simple: JB's life in none of your business.

I don't know, sorry!
I think もっと見る appropriate for あなた to ask that 質問 in the club of Justin Bieber!
Surely someone will know!

somebody
dumb to 日付 him