Prince Harry's son, Prince Archie, will celebrate his sixth birthday next week, however, the Duke of Sussex will be away from his son on his big day, and it won't be for the first time. Here's why ...

Today is Archie Harrison Mountbatten-Windsor's 3rd birthday, and this morning alone, he already received all kinds of birthday wishes from across the pond (and it's too bad he's a little too young to ...