Justin Drew Bieber, born March 1, 1994) is a Canadian pop/R&B singer. His debut single, "One Time", was released worldwide during 2009, and charted within the top thirty in over ten countries. It was followed up by his debut release, My World on November 17, 2009, which was certified platinum in the United States, which at the time gave Bieber the highest debut by a new artist in the year, and made Bieber the first artist to have seven songs from a debut album chart on Billboard’s Hot 100 chart. His first full studio release, My World 2.0 was released on March 23, 2010, debuting at number one and within the top ten of several countries. It was preceded by the international hit song, "Baby". "Baby", the lead single from the second half of his debut album, which features Ludacris, was released in January 2010, and became his biggest hit, charting at number five in the U.S., and was an international hit also, making the top ten in seven countries. Two digital singles, "Never Let You Go", and "U Smile" were top thirty hits on the U.S. Hot 100, and top twenty hits in Canada.
The album has received "generally favorable reviews", and debuted at number one on the U.S. Billboard 200, and also in Canada, and Ireland. It reached the top ten of eleven other countries. The charting in the U.S. made him the youngest solo male act to top the chart since Stevie Wonder in 1963. Justin Bieber’s no. hit so far : Baby