To celebrate some of the best moments, we look back at the Carpool Karaoke YouTube videos that gathered the most viewership, ...

Justin Bieber was spotted smoking what appeared to be marijuana next to his brother at Coachella in a fan-captured video. His ...

Justin Bieberhad fans talking — and not in a good way — after a video of him at Coachella’s second weekend in Indio, Calif., ...