Teen pop singer Justin Bieber was attacked by an unidentified 47-year-old man at a promotional event Thursday afternoon at the Macy's Department Store on 34th Street in New York.

Bieber was knocked to the ground after the metal barricades holding back a large crowd of fans tipped over. The 17-year-old Canadian singer, who was at Macy's to promote his new fragrance line, made an unexpected appearance outside the ground floor of the store to wave to his fans.

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