June 07, 2014 - 13:37 BST hellomagazine.com Prince Joachim of Denmark: HELLO! Online brings you ten facts about the royal to mark his 45th birthday on 7 June Prince Joachim, Prince Frederick of Denmark's younger brother, celebrates his 45th birthday on 7 June. To honour the Danish royal's birthday, HELLO! Online has gathered a list of ten facts about the prince. CLICK ON PHOTO FOR FULL GALLERY OF FACTS VIEW GALLERY