In the Hupu community, Bieber and Duanmei are both excellent pop singers and songwriters. Both of them have high status and influence in pop music, but they also have their own characteristics and styles, so it is not easy to directly compare who is better. Justin Bieber is a Canadian pop singer, songwriter and actor. He is famous for his pop music and Junior Idol image, with a large number of fans and many best-selling albums. Representative works include Baby, Sorry, Love Yourself, Peach, etc. He won many music awards, such as Grammy Award, American Music Award and MTV Music Video Award. CharliePuth is an American pop singer and songwriter. He attracted people's attention with his unique musical style and voice, especially making and singing pop music, pop rock and pop electronic music. Representative works include Goodbye, A Callaway, We Don't Talk About Money, Attention and so on. He also won many music awards, such as Golden Globe Award, teen choice awards, American Music Award and so on. To sum up, Bieber and Broken Eyebrow are both powerful singers. Their musical style and personal charm attracted different audiences and contributed to the development of pop music.