Kate Middleton’s Diamond Choker Has A Very Special Meaning

The Duchess of Cambridge headed to the Queen and Prince Philip's 70th wedding anniversary celebrations last nightBy Isabel Jones
From the editors of InStyle.com
On Monday, 20 November, Queen Elizabeth and Prince Philip celebrated a milestone in their odds-defying marriage: their 70th wedding anniversary.
How do royals celebrate seven-decades of partnership? It’s three-fold, really. There are the official portraits, the honorary knighthood, and the epic party at Windsor Palace—us, too