winning actor Denzel Washington will host this year's Nobel Peace Prize Concert in Oslo, organizers said Thursday.Artists including British pop band Florence and the Machine, US pop singer Colbie Caillat, pianist Herbie Hancock and singer-songwriter Elvis Costello will also perform at the show on Dec. 11, a day after the award ceremony in Oslo.”I am honored to attend the Nobel Peace Prize Concert this year and participate in this historic and momentous event to help spread the message of global peace,” Washington said in a statement.The 55-year-old American has won Oscars for best supporting actor in the civil war film “Glory” in 1990 and for best actor in “Training Day” in 2002.
