Through the years, many models, such as Cheryl Tiegs, Christie Brinkley, Paulina Porizkova, Elle Macpherson, Rachel Hunter, Rebecca Romijn, Petra Nemcova, Valeria Mazza, Heidi Klum, Tyra Banks, Marisa Miller, Irina Shayk, and Camille Kostek have been featured on the cover. Other models within its pages, but not on its cover, include Cindy Crawford, Stephanie Seymour, Niki Taylor, Angie Everhart, and Naomi Campbell. The eight models featured on the cover of the 2006 issue were featured in a coffee-table book called "". Photographed by Raphael Mazzucco and produced by Diane Smith, the unprecedented "reunion shoot" featured 139 pages of previously-unpublished images. In 2006, the issue expanded publishing to handheld devices. In 2007, the swimsuit issue first became available in China.