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 December 11 show.
Washington said on Thursday he was "honoured to attend" the Nobel Peace Prize Concert "to help spread the message of global peace".
Last year, actor Will Smith and his actress wife Jada Pinkett Smith co-hosted the concert, honouring the 2009 laureate and Smith fan Barack Obama.
The winner of the 2010 Nobel Peace Prize will be announced in Oslo on October 8. The award is presented on December 10.
British comedian, Jimmy Carr, made a highly controversial joke while presenting an award at the Q Awards in London. Read More »
Photobomb beat vape, preload and al desko to become 2014 Word of the Year, Collins English Dictionary has said. Read More »
Guns N' Roses guitarist!
New music video!
Great gig pics!
Watch it here!
See the line-up!
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