Justin Bieber is a Canadian singer, songwriter, and actor who rose to fame as a baby singer. He began his career in 2008, when he was just 13 years old, and has since become one of the most successful and influential artists in the world. His music has topped the charts in multiple countries, and he has won numerous awards, including a Grammy. Bieber's music is often described as pop, but he has also experimented with other genres such as R&B, hip-hop, and EDM. He has released five studio albums, four compilation albums, and one remix album. Bieber has also starred in several films and television shows, and has been involved in various philanthropic activities.