King Frederik and Queen Mary have hosted a dinner for 50 VIPs from across Europe, welcoming the guests to Amalienborg in Copenhagen .
The King and Queen were seen greeting the arrivals outside of Christian VII's Palace on Wednesday, including Monaco's Prince Albert II and France's President Emmanuel Macron.
The 53-year-old chose two pieces of historic jewels only she can wear as Queen, both with a special link to her husband's late grandmother.
Watch the video above.
Queen Mary wore a pair of diamond earrings featuring round-cut studs and pear-shaped diamond drops.
Pinned to her black coat, worn over a white Carla Zampatti outfit, was the Ivy brooch, made of many diamonds including a large oval-cut stone at its centre. The brooch is part of a larger jewel which