Justin Bieber's quiz how much you know Justin Bieber ! and know about Justin Bieber. If you think you know evry thing about Justin Bieber just take this quiz plz! love ramsha! Ramsha25 published on April 18, 2013 Stacked 1/5 in wich month is his birthday? mai march june november 2/5 what is justin's fave colour? blue green red yellow 3/5 does justin have abbs? yes no i don't care eeuuuhh 4/5 what was his first song? one time baby beauty and a beat boyfreind 5/5 is he in a affaire? no yes i don't know