His debut extended play, the seven-track My World, was released in November 2009, and was certified platinum in the United States. He became the first artist to have seven songs from a debut record to chart on the Billboard Hot 100. Bieber's first full-length studio album My World 2.0, was released in March 2010. It debuted at or near number-one in several countries and was certified platinum in the United States. It was preceded by the worldwide top-ten single "Baby". He followed up the release of his debut album with his first headlining tour, the My World Tour, the remix albums My Worlds Acoustic and Never Say Never – The Remixes, and the 3D biopic-concert film Justin Bieber: Never Say Never. Bieber released his second studio album Under the Mistletoe, in November 2011, when it debuted at number-one on the Billboard 200. Bieber released his third studio album Believe, in June 2012, and it became his fourth chart topper in the United States, debuting at number-one on the Billboard 200.
More info: Justin Bieber on Wikipedia
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