Lady Gaga x Terry Richardson is a photo-book by American singer Lady Gaga and American photographer Terry Richardson, released on November 22, 2011 by Grand Central Publishing. The book features more than 350 pictures of Gaga as taken by Richardson during a ten-month period from Gaga's performance at The Monster Ball Tour until the 2011 Grammy Awards. In addition to photographs, it includes a foreword written by the singer about her relationship with Richardson. The duo had already collaborated on other projects prior to the book.