Justin Bieberhas claimed he is just a regular teenager and fame has not gone to his head.
The Usheradvised him to stay 'humble', was forced to cut short his new album launch party after too many fans gatecrashed the event.

The Baby star was at the Lucky Strike Lanes bowling alley in New York to celebrate the release of My World 2.0 when a high number of his adoring fans turned up to see him.

Security were concerned for Bieber's safety and the event had to end earlier than planned. A source said: "Justin wanted to stay and bowl, but his security guys didn't want to take any chances."

As we previously reported, Bieber's manager Scott 'Scooter' Braun was recently arrested following after a breach of security at another personal appearance made by the pint-sized singer.