Watch Justin Bieber leads worship at music festival

Popstar Justin Bieber has made an impromptu appearance at the famous Coachella music festival to lead worship at a side event.

While not appearing on the official line-up, videos appeared online showing him singing worship songs Reckless Love and Tremble at Churchome alongside a guitarist at the festival in California.

Around 250,000 people are attending Coachella this week.

Beyonce and Eminem are just some of the acts performing on the festival's main stage.