Mary-Kate and Ashley have been working on a new book entitled "Influence" The book will feature those who have inspired the girls in the fashion sense. Artists reported to be included are: Christian Louboutin, Lauren Hutton, Robert Lee Morris, Terry Richardson, and Jack Pierson.
Mary-Kate stated about the book
"Ashley and I interviewed the people who have inspired us, with the hope that they will inspire and teach others."
The book is due out in Fall 2008.