Because like with most personality disorders they cant stand to be alone.
Just be his friend and he will get over it.
People with borderline personality disorder have a compulsive need to be wanted, loved and needed. Just as they overreact to casual acquaintance, so do they overreact to rejection. This is part of the "black and white thinking" that characterizes people with BPD. For more, see the link below.
Just be your self and be calm.
Yes you can love someone you just met. I don't believe in love at first site but i have hear of stories of people seeing people in school, collage, and in everyday life(so YES).
It means that you are overly obsessed with the Jonas Brothers and should take a break from them!
Not the person; or something cruel, for people to love; or life first, work second
you fall down and explode
Justin Bieber has met a lot of people; celebrities, fans, and ordinary people. As many people have, he has met too many people to put everyone in an answer.
met many different people in his travels
Many people have never met a famous person. Some people however, have met plenty of famous people throughout their lifetime.
Many people have met President Obama. From the homeless to the leaders of nations. Many different social classes and people of different religions or ethnicities have met Barak Obama. It cannot be counted how many people have actually met the him.
Different people, different personalities. Maybe you just haven't met a good guy yet.