see more

PARIS, FRANCE - MARCH 18: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend the RBS Six Nations match between France and Wales at the Stade de France on March 18, 2017 in Paris, France. (Photo by Michael Steele/Getty Images)

PARIS, FRANCE - MARCH 18:  Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend the RBS Six Nations match between France and Wales at the Stade de France on March 18, 2017 in Paris, France.  (Photo by Michael Steele/Getty Images)

see more

PARIS, FRANCE - MARCH 18: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend the RBS Six Nations match between France and Wales at the Stade de France on March 18, 2017 in Paris, France. (Photo by Michael Steele/Getty Images)

PARIS, FRANCE - MARCH 18:  Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend the RBS Six Nations match between France and Wales at the Stade de France on March 18, 2017 in Paris, France.  (Photo by Michael Steele/Getty Images)

see more

PARIS, FRANCE - MARCH 18: Prince William, Duke of Cambridge, with Catherine, Duchess of Cambridge (Kate Middleton) attend the RBS Six Nations match between France and Wales at Stade de France on March 18, 2017 in Paris, France. (Photo by Catherine Steenkeste/Getty Images)

PARIS, FRANCE - MARCH 18: Prince William, Duke of Cambridge, with Catherine, Duchess of Cambridge (Kate Middleton) attend the RBS Six Nations match between France and Wales at Stade de France on March 18, 2017 in Paris, France. (Photo by Catherine Steenkeste/Getty Images)

see more

PARIS, FRANCE - MARCH 18: Prince William, Duke of Cambridge, with Catherine, Duchess of Cambridge (Kate Middleton) attend the RBS Six Nations match between France and Wales at Stade de France on March 18, 2017 in Paris, France. (Photo by Catherine Steenkeste/Getty Images)

PARIS, FRANCE - MARCH 18: Prince William, Duke of Cambridge, with Catherine, Duchess of Cambridge (Kate Middleton) attend the RBS Six Nations match between France and Wales at Stade de France on March 18, 2017 in Paris, France. (Photo by Catherine Steenkeste/Getty Images)

see more

PARIS, FRANCE - MARCH 18: Prince William, Duke of Cambridge, with Catherine, Duchess of Cambridge (Kate Middleton) attend the RBS Six Nations match between France and Wales at Stade de France on March 18, 2017 in Paris, France. (Photo by Catherine Steenkeste/Getty Images)

PARIS, FRANCE - MARCH 18: Prince William, Duke of Cambridge, with Catherine, Duchess of Cambridge (Kate Middleton) attend the RBS Six Nations match between France and Wales at Stade de France on March 18, 2017 in Paris, France. (Photo by Catherine Steenkeste/Getty Images)