Justin Bieber is a Canadian singer and songwriter who gained fame as a teenager. He was discovered on YouTube in 2008 and quickly rose to stardom with hits like "Baby" and "Sorry." His music spans various genres, including pop, R&B, and electronic dance music. Bieber has released several successful albums, earning numerous awards, including Grammy Awards. He is known for his distinctive voice and has a large fan base worldwide. In addition to his music career, he has been involved in various philanthropic efforts and has a significant presence on social media platforms.