Commotion at Hilary's Toronto appearance

Police were on the scene of Hilary Duff's appearance at MuchMusic yesterday in Toronto after a man in the crowd allegedly threatened to kill the popstar. During Duff's interview, an unidentified man started shouting in the crowd outside the studio and, according to a witness, threatened Duff's life. "The cops slammed his face into the pavement," said a photographer. "He was bleeding." A rep for