Sol Campbell and Homeland star David Harewood 'white up' in hard-hitting campaign to get more black Britons voting

Homeland actor David Harewood, musician Tinie Tempah, former Arsenal captain Sol Campbell (pictured) and Paralympic athlete Ade Adepitan have been photographed with their faces painted white as part of the striking campaign by Operation Black Vote. The campaign aims to encourage black Britons to register to vote before it's too late - with the voting registration deadline on April 20.