MEXICO CITY (Reuters) Canadian pop star Justin Bieber brought Bieber Fever to more than 200,000 people in Mexico City’s famed Zocalo plaza for a free open air concert to promote his forthcoming album “Believe”. Bieber’s teenage fans, known as ‘Beliebers,’ went wild when the 18-year-old singer took to the stage on Monday with a troupe of dancers, an impressive lights show and his signature bright sneakers.






