Twiggy's previous books include A Guide to Looking and Feeling Fabulous Over Forty (2008), Twiggy in Black and White: An Autobiography (1997), Twiggy (1975) and Twiggy by Twiggy (1968). Terence Pepper is Curator of Photographs at the National Portrait Gallery, London. Widely published, his recent books include Horst Portraits (2001) and Beaton: Portraits (2004). In 2002 he was made an Honorary Fellow of the Royal Photographic Society and awarded an OBE for services to photography and art. In 2008 Pepper co-curated Vanity Fair Portraits 1913-2008 with David Friend, for which they won the Lucie Award for Photography Curator/Exhibition of the Year. Robin Muir is Contributing Editor to British and Russian Vogues. He is author of Norman Parkinson: Portraits in Fashion (2004) and In Camera: Snowdon and the World of British Art (2007), as well as several books on the history of fashion photography. He has curated exhibitions for the National Portrait Gallery and the Victoria & Albert Museum, both London, the Scottish National Gallery of Modern Art, Edinburgh and the Yale Center for British Art, New Haven.