Although he is still young, Justin Bieber's career as a pop singer has gone through many phases. Here you can watch the music videos for some of his biggest hits.
With "What Do You Mean?" Justin Bieber became the youngest male pop star in music history to debut at number one on the Billboard Hot 100 chart.
"Santa Claus is coming to town" is a traditional pop song for the Christmas season and has been covered by numerous recording artists.
Justin Bieber headlined the 2015 Jingle Bell Ball in London, finishing his set with the song "Sorry."