I am not a big Canadian born Justin Bieber fan. Do you like his music?
Im not sure, what songs does he sing?
He sings the song, "My World" which came out in late 2009.
What about other famous songs?
The single I know best is "Baby" which I did not enjoy.
Has Bieber gone on any tours with other famous artists?
I don't know who he has toured with but following his debut album, he had his first headling tour,  
What are other interesting facts about his career?