MANILA -- International pop superstar Justin Bieber on Tuesday held an exclusive mini-concert for the children in Tacloban who survived the onslaught of super typhoon 'Yolanda.' Among the songs he performed was the Christmas classic “Silent Night.” Bieber also reached out to his fans in the typhoon-hit city as he was seen hugging kids and talking to them. Bieber arrived in Manila early Tuesday morning as part of his “Give Back to the Philippines” campaign.