I LOVE justin bieber! its about justin bieber all about him and his fabulous personality. please take this test to find out how much you know about him katbeiber published on August 04, 2012 Stacked 1/5 how old is justin 16 18 2/5 Is justin singel? no yes 3/5 wat is fave colour? purple red 4/5 what is his eye colour brown green 5/5 when is his birthday? 1st of march 31st may