There’s a joke among the staff that Kate treats William as the fourth because he occasionally behaves like one,” Tom Quinn ...

William has little tantrums and irritations if things aren’t done the way he wants them done,” royal insider and author Tom ...

Kate Middleton is said to be such a major influence ... The claim was made by royal author Tom Quinn, who has written a new book, "Yes Ma’am: The Secret Life of Royal Servants." ...

Kate Middleton, the mother of Prince George, Princess Charlotte and Prince Louis, reportedly knows how to handle Prince ...

Kate Middleton sometimes has to treat Prince William "as her fourth child" in addition to Prince George, Princess Charlotte, ...

In an interview with Fox News, Yes, Ma’am: The Secret Life of Royal Servants author Tom Quinn dropped a pretty big allegation ...

Prince William reportedly has tantrums if things don't go his way, and Kate Middleton has to manage him like a fourth child.

In his new book, Tom Quinn claims Kate Middleton treats Prince William as her ‘fourth child’ due to his occasional tantrums ...

The Princess of Wales, Kate Middleton, has once again wowed the world with a trendsetting new look: stunning blonde ...