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Oslo catches Bieber Fever

Ian Gavan / Getty Images

Fans use small boats to chase after Justin Bieber in the harbor after his performance at the Norwegian Opera House on May 30, in Oslo, Norway.

Ian Gavan / Getty Images

Fans gather in the harbor prior to Justin Bieber's performance at the Norwegian Opera House on May 30, in Oslo.

Vegard Groett / AP

Hordes of young fans gather by the Norwegian Opera waiting for Justin Bieber to hold a outdoor free concert on May 30.

Ian Gavan / Getty Images

Justin Bieber performs live at the Norwegian Opera House.

Ian Gavan / Getty Images

Justin Bieber fans gather at the Norwegian Opera House.

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