Kate Middleton and Prince William never-before-seen engagement photo

Kate Middleton and Prince William never-before-seen engagement photo

Never-before-seen photograph of Wills and Kate shows their excitement at engagement

9:35 AM on 31st May 2011

Relaxed and looking forward to their big day, the Mario Testino portrait of Prince William and Kate Middleton, as she was then

Relaxed and looking forward to their big day, the Mario Testino portrait of Prince William and Kate Middleton, as she was then

Photographer: Mario TestinoEngaged: Prince William and his then fiancee Catherine Middleton

Portraits: Mario Testino (left) took Prince William and the then Kate Milddleton”s official engagement picture (right) in 2010