It's not every day that one of fashion's grandees performs their ablutions in public (and thank goodness for that), but today Vivienne Westwood is having a shower with a purpose. In this video, part of Peta's campaign to link the amount of water the meat industry uses with the world water crisis, the Dame wears a shower cap and pink makeup while explaining: 'I am an eco-warrior, but I take long showers with a clean conscience because I'm vegetarian,' adding: 'By avoiding meat, you do more for the environment than recycling or driving a hybrid car.' The accompanying Q&A is fascinating, too, revealing that usually, rather than showering, Westwood shares bathwater with husband Andreas