One source claims the 18-year-old was actually bullied for being there -- apparently not everyone thought she earned the right to walk the shows!
The insider spilled:
Yeah, we know they're very off and on right now, but just go with it.
Well, now you can in Biebs' fragrantly flirtatious commercial for his sophomore scent Girlfriend.
Spray, delay and press play (above) to watch a very romantic and playful Justin!