At the Toronto International Film Festival on Tuesday, Pharrell Williams, creative director of Louis Vuitton, was the target of a protest by the group People for the Ethical Treatment of Animals — again. While the credits rolled on his movie, “Piece by Piece”, Williams was handed a microphone. A woman then rushed the stage holding a poster that read “Pharrell: Stop Supporting Killing Animals for Fashion.” At the Toronto International Film Festival on Tuesday, Pharrell Williams, creative director of Louis Vuitton, was the target of a protest by the group People for the Ethical Treatment of Animals — again. While the credits rolled on his movie, “Piece by Piece”, Williams was handed a microphone. A woman then rushed the stage holding a poster that read “Pharrell: Stop Supporting Killing Animals for Fashion.”