Yes, Justin Bieber co-writes a lot of his own music, collaborating with other songwriters and producers.
While Justin Bieber often works with professional songwriters and producers, he is actively involved in the songwriting process. He contributes to the lyrics, melodies, and overall direction of his songs. He doesn't solely write all his music, but his participation is a significant part of his artistic expression.
It's common for artists in the music industry to collaborate on songwriting. This allows them to bring diverse talents and perspectives to a song, resulting in a richer and more polished final product. Justin Bieber's co-writing credits reflect this industry practice.
