Queen stuns in leopard print dress with King at Christie’s in New York City
The event was attended by David Miliband, Donatella Versace and Anna Wintour
The event was attended by David Miliband, Donatella Versace and Anna Wintour
Gyles Brandreth and Katherine Jenkins were also in attendance
The milestone, known as a crystal anniversary, comes 15 years after their wedding ceremony on April 29 2011