Queen Mary just transformed an old diamond bracelet into a DIY tiara – and no one noticed

The Danish royal was the belle of the ball at King Carl XVI Gustaf of Sweden's 80th birthday celebrations earlier this week, accompanied by her husband King Frederick X

Queen Mary just transformed an old diamond bracelet into a DIY tiara – and no one noticed
The Danish royal was the belle of the ball at King Carl XVI Gustaf of Sweden's 80th birthday celebrations earlier this week, accompanied by her husband King Frederick X