The cover is shot by Nacho Alegre. (source)
Click here to view last year cover featuring Amanda Seyfried, here for 2017 cover with Hailey Baldwin, here to view 2016 cover featuring Bella Hadid, here to view 2015 cover featuring Ellie Goulding, here to view 2014 cover featuring Pharell Williams, here to view 2013 covers featuring Amy Adams, here to view 2012 covers featuring David Beckham, here for 2011 covers with Rosie Huntington-Whiteley, here for 2010 cover with Kristen Stewart, and here for 2009 covers with Winona Ryder.