Count Nikolai wasn't at the palace bash but still sent the future king well wishes for his milestone 18th birthday Though he wasn’t there for Prince Christian’s big day, the student and model wished ...

The second in line to the Danish throne turns 18 in October Janine Henni is a Royals Staff Writer for PEOPLE Digital, covering modern monarchies and the world's most famous families. Like Queen ...

Crown Prince Frederik and Crown Princess Mary of Denmark with Prince Christian and Princess Isabella of Denmark arrive at the Danish Royal Theatre in Copenhagen to attend the 50th anniversary of Queen ...

All about why his sister, Princess Isabella, might sport a tiara for the first time Janine Henni is a Royals Staff Writer for PEOPLE Digital, covering modern monarchies and the world's most famous ...