Princess Kate Middleton may be married to Prince William, but sometimes he's just like one of the kids, according to a new book about the royals. An excerpt from Tom Quinn's upcoming book, Yes Ma'am: The Secret Life of Royal Servants,

A new royal tell-all book is hitting shelves this month, and in an excerpt from Tom Quinn's Yes Ma'am: The Secret Life of Royal Servants, published in the Times Feb. 6, the royal author reveals a story about Prince William that will tug at anyone's heartstrings.

According to royal author Phil Dampier who chatted with The Sun, Kate and William know Prince George has a special place in their family due to being the literal heir to the throne, but view him as the "first among equals."