Project Runway Heidi Klum poses nude for charity campaign 06/02/2014 Heidi Klum has posed nude -- all for a good cause, of course. Read More RELATED NEWS Heidi Klum lists her eight-bedroom California mansion for $25 millionHeidi Klum poses nude for charity campaignHeidi Klum and new boyfriend Vito Schnabel go on Paris getaway TAGS: Project Runway Heidi Klum