Woman's Hour - 10/01/2011

Presented by Jane Garvey. How often should you change your bedsheets? Every week? Before and after guests? We look at the politics of bed linen. The Secret Life of Stuff: would knowing a product has an environmentally sound footprint make you change your shopping habits? Actress Betty Anne Waters talks about her new film "Conviction" and we ask whether prostitution should be legalised.