He used to sing in the streets in Canada to earn money. He even told MTV he onced made $ 3000 by just singing with his guitar. I believe that's the reason behind BIEBER CASH.
In popular culture 'Bieber' is a surname, made famous by the teen-pop sensation Justin Bieber.A 'beiber' refers to 'Justin Bieber'. Justin is a Canadian, born 01-March-1994 and raised by his single...