Justin Bieber spent 4 years on this sneaker

The involvement of a major celebrity like Justin Bieber in the design process of a sneaker creates significant intrigue and appeal, driving engagement.

This post showcases a sneaker that Justin Bieber reportedly spent four years developing. The images highlight the design and details of the shoe, implying it is a significant creation.

Justin Bieber (person) - appears in the video, but is not a product. Removing him would change the subject of the video. SKYLRK (sneaker) - Acts. The video is about this sneaker, showing its design and development. Removing it would change the video's subject. This is the product being promoted.