Teenage pop star Justin Bieber turned a quiet Paris street corner into an impromptu concert venue on Friday afternoon, crooning through a megaphone at a balcony window over the screams of hundreds of adoring female fans.Wearing a leather jacket and dancing under the watchful eye of his bodyguard and grinning guitarist, the 18-year-old sang hits like Baby and One Time to the increasingly frenzied crowd gathered at a street behind the Pantheon monument in the Latin Quarter.
Some of Bieber�s fans, who waved messages saying �Thank You Justin� and got into occasional scraps with security guards in front of the building, had waited hours for their idol after being told via Bieber�s Twitter feed to �sing with� Justin at the offices of record label Universal in Paris.�We�ve been here since 10.30am... We got in a taxi and came straight here after it appeared on Twitter,� said 21-year-old student Sonia O�Donnell, accompanied by her friend Sinead Murphy.Not everyone was as pleased by the noise as the true �Beliebers� were. One glum-looking Parisian living at a neighbouring building held a makeshift flag up at his window with the words: �Bieber Go Home�.