Justin Bieber - One Time Official Video File

The official music video for was the world's introduction to a 15-year-old Justin Bieber in 2009. The video captures the "teen idol" energy that sparked his global rise, famously featuring his signature "swoop" hairstyle. Video Concept & Plot The video is a classic teenage house party story:

Mentor Usher makes a cameo at the beginning, leaving a young Bieber in charge of his house while he goes to the studio. Justin Bieber - ONE TIME Official Video

The "one girl" he is singing about is played by Kristen Rodeheaver. The video focuses on their innocent chemistry throughout the party. The official music video for was the world's