The 'size zero' debate erupted in 2006 when two models starved to death. Now runway stars Crystal Renn and Inga Eiriksdottir tell how the curvier, natural look has taken off
Pictures of models and celebrities are routinely altered to rid them of every 'flaw'. So much so, that when a woman with a tummy appeared in a US fashion magazine it attracted global attention. Could the airbrushers' days finally be numbered?