Bieber er kristen.<ref name="guardian">{{cite news |first=Jon |last=Ronson |url=http://www.guardian.co.uk/music/2010/nov/13/justin-bieber-interview |title=Justin Bieber: One day with the most Googled name on the planet |work=Guardian |location=UK |date=13. november 2010 |access-date=25. januar 2011 |archive-url=https://archive.today/20120920/http://www.guardian.co.uk/music/2010/nov/13/justin-bieber-interview |archive-date=20. september 2012 |url-status=live }}</ref> Han sagde, at han har et forhold til Jesus, han taler til ham og "han er grunden til jeg er her".<ref name="ivillage">{{cite web|first=Donna|last=Kaufman|url=http://www.ivillage.com/justin-bieber-talks-jesus-and-marriage/1-a-294985|title=Justin Bieber Talks Jesus & Marriage|work=Ivillage Entertainment|date=2. november 2010|access-date=6. juni 2011|archive-url=https://archive.today/20120920/http://www.ivillage.com/justin-bieber-talks-jesus-and-marriage/1-a-294985|archive-date=20. september 2012|url-status=live}}</ref>
Levende_personer Musik