It was a case of Bieber Fever in London on February 16 as the Canadian pop star atteneded the prier of his new film “Never Say Never” at the London O2 Arena.

Literally hundreds of Justin Bieber fans flocked to the venue hoping for a glimpse of the star as he arrived for the official premier in the UK.

Justin Bieber said that he was hopeful that fans would be both inspired and moved by the film which documents his rise to fame and clips from a concert in Madison Square Garden.

He said: “All my fans have been amazing and so supportive so I am glad to be here.”

Earlier in the day before the premier Bieber has tweeted to fans that his team would be handing out free tickets to the event.

He wrote: “2UK fans!!! heads up...rumors are true...the team will be giving out tickets to random fans at the O2 today for the #NSN3D premiere 2nite!”

Later he added: “You don't need wristbands...just be at the O2 and u might get a ticket. Gotta give back. Thanks!”

And give back he did spending a considerable time outside the venue signing autographs on banners and posters for the assembled fans outside.

While some lucky fans were given tickets to be able to watch the film with heir idol other famous faces making their way down to the O2 arena included Craig David, Alesha Dixon, Goldie and Jessie J.

It has been a busy couple of days in the UK for Justin Bieber who was still fresh from his win at the Brit Awards held on Tuesday night which saw him pick up the award for International Breakthrough Act.