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Justin Bieber’s erratic behaviour in Europe continues after he halted a concert in Spain to train fans how you can clap.

The What Do You Mean? singer was irked by fans’ timekeeping in a performance of his latest hit, and chose to show devotees how you can clap along.

In video on the gig, which includes gone viral, Justin might be heard saying, “At least clap about the right notes. Come on guys. Stop, stop, stop.”

He then gave them one example, stating, “It’s in this way. If you’re gonna clap, at the very least clap on beat.”

The latest odd moment from Bieber’s European promotional tour comes days after he walked out of an radio interview in Spain after which stormed offstage within a gig in Oslo, Norway after fans mocked him and attempted to grab him while he attempted to cleanse spilled water in front of the stage.

Meanwhile, the pop star has given Icelandic officials cause for concern after getting a dip within a freezing glacial lake – as they are worried his fans might follow his lead, risking hypothermia or maybe death.

Bieber took the plunge inside the Jokulsarlon lagoon for his new I’ll Show You music video, now local tourism bosses want to stop his Beliebers from copying him.

A spokesman for local tour company Jokulsarlon feroapjonusta ehf tells TMZ.com the river temperature ranges between three and minus-three degrees Celsius, that’s perfect for icebergs, yet not for people.

The local expert also reveals the river is so remote which the nearest town has finished an hour away.

He says, “There are not any actual rules against swimming – it’s simply stupid.”