Justin Bieber is a Canadian singer and songwriter who gained fame as a teenager with his hit songs like Baby and Sorry. He was discovered on YouTube and quickly became a global sensation, known for his catchy melodies and youthful charm. Over the years, Bieber has evolved as an artist, experimenting with various musical styles and collaborating with other famous musicians. Despite facing personal challenges and public scrutiny, he has maintained a dedicated fan base and continues to influence the pop music scene.