Derek Blasberg is a senior staff member at Gagosian Gallery. His first book, Classy: Exceptional Advice for the Extremely Modern Lady, was a New York Times bestseller. Blasberg has contributed to a variety of publications, including many of the international editions of Vogue, Harper's Bazaar, and Vanity Fair, as well as WSJ Magazine, W, the New York Times, and Architectural Digest. As a fashion editor, Blasberg has collaborated with some of the industry's most iconic image-makers, such as Karl Lagerfeld, David Bailey, and Marilyn Minter, and has also served as a consultant on creative projects for Louis Vuitton, Chanel, H&M, Fendi, MAC, and Tiffany & Co. Glenda Bailey has been the editor in chief of Harper’s Bazaar since 2001. She was born in Derbyshire, England, and was appointed an Officer of the Order of the British Empire in 2008. Karl Lagerfeld is the head designer and creative director at Chanel.