Vanity Fair revealed that the Duke and Duchess of Cambridge, Prince William and Catherine Middleton, would be gracing the cover of the July 2011 issue hitting newstands on the anniversary of the date the Prince’s mother, Princess Diana, made the cover of the magazine in July of 1997.  Shot by photographer Mario Testino during the newly wed’s engagement session, the cover picture on the Vanity Fair issue depicts the couple all smiles after announcing their nuptials.  The Vanity Fair cover hits newsstands June 3 and will also feature photos of the late Princess Diana, also shot by Mario Testino.