Justin Beiber has been a popular musician for quite a while now, not a huge fan tho. But he is a talented singer and songwriter.
Yes that is something we can agree on he is talented what has he been doing lately I know growing up the younger crowd loved him. 
Yep Justin Bieber was born 1994 so he isnt old at all but hes been around for so long.
Yes quit some time I remember his song Baby Baby Baby and that came out in 2010 such a long time ago.
Yep and to think justin was just some cover artist on youtube just 2 years before in 2008.
He kind of been into a lot of changes lately when I seen him on TV last few times he was hanging with lil Wayne one premier and Mayweather another like is he a rapper now and has lot's of tattoos. 
Yep Justin Bieber is started as a Canadian singer but now, while still a singer, he seems to have gotten heavily into alcohol and drugs.