Royals return Down Under - Will and Kate set to visit Australia

Catherine, Princess of Wales (aka Kate Middleton) greets onlookers and staff outside of the Royal Surrey County Hospital’s Maternity Unit on Wednesday (October 5) in Guildford, England.

Royal expert Katie Nicholl is taking readers deep inside the British monarchy. In her new book out Tuesday, The New Royals, Nicholl along with various sources, fellow royal reporters and more break down some of Queen Elizabeth II and her family’s biggest moments.

Katie Nicholl is taking readers deep inside the British monarchy. In her new book out Tuesday,, Nicholl along with various sources, fellow royal reporters and more break down some of Queen Elizabeth II and her family's biggest moments.The book explores how the queen not only led a life of service for the public but how she set a place for her family to carry out her legacy long after her death. The book also explores some of the family's biggest moments including the beginning and end of Charles' marriage with Princess Diana as well as her tragic death, Prince William and Kate Middleton's relationship reportedly having ups and downs in the run-up to their marriage and Prince Harry and Meghan Markle's road to ending their time as senior royals. Here is a look at the biggest bombshells from .For Charles, being the heir to the throne was serious business.

A touching honor. Princess Kate paid tribute to her late mother-in-law, Princess Diana, during a visit to Wales.

Queen Consort Camilla and Princess Beatrice have been given important new royal roles under King Charles III’s reign. Charles formally became King on September 10, just two days after Her Majesty the Queen’s passing.

Prince William and Kate Middleton’s young children understandably had some questions ahead of their grandmother the Queen’s funeral on Monday.

The funeral of Queen Elizabeth II has already gone down in history as a once-in-a-lifetime event, with huge praise reaped on both the organisers and the tireless broadcasters coordinating events and beaming them across the world. All except.

Amongst the wreaths on Queen Elizabeth’s coffin were handwritten notes for the late monarch penned by Prince William and Kate Middleton.

Not for everyone. Prince William and Princess Kate grappled over possibly bringing their youngest son, Prince Louis, to Queen Elizabeth II’s state funeral, a source exclusively tells Us Weekly.

Queen Elizabeth‘s funeral took place today (Monday, September 19) in both London, England and Windsor, England.

state funeral for Queen Elizabeth II in Westminster Abbey. Prince Harry and Meghan Markle were seen walking behind Prince William, Kate Middleton, and their two eldest children, Prince George and Princess Charlotte, as they made their way to their seats for the service. The Duchess of Sussex was seen arriving alongside Sophie, the Countess of Wessex, at the funeral as Prince Harry participated in the procession with Prince William behind the queen's coffin as it was moved from Westminster Hall to Westminster Abbey. Meghan wore the pearl and diamond drop earrings gifted to her by the late British monarch during their 2018 outing together. She paired the meaningful accessories with a wide-brimmed hat, black cape dress and heels.

While most members of the Royal family will today be attending the funeral of the late Queen Elizabeth II, four year old Prince Louis is expected to be absent from the solemn occasion. A source told MailOnline: "As parents [Prince William and Kate Middleton] have, of course, thought long and hard about whether their children should accompany them.

Honoring their great-grandmother. Prince William and Princess Kate’s eldest children attended Queen Elizabeth II’s funeral on Monday, September 19.

Kate Middleton has revealed that her son Prince Louis is struggling to understand his great-grandmother the Queen's death.The Princess of Wales, 40, shares Prince George, nine, Princess Charlotte, seven, and Prince Louis, four, with her husband Prince William, 40. On Saturday 17 September, Kate met Australia's Governor-General David Hurley at Buckingham Palace.

Kate Middleton joined the Royal Family to host Commonwealth leaders at a reception at Buckingham Palace on Saturday 17 September afternoon. The Princess of Wales, 40, was part of the members of the Royal Family greeting the dignitaries alongside Prince William, 40,  King Charles, 73, and Camilla, 75. Kate, 40, looked elegant as she wore a black dress and long three-strand pearl necklace and matching bracelet, while meeting the leaders of the nations that have the United Kingdom’s monarchy as their head of state.

Ahead of Queen Elizabeth II‘s funeral, Prince William and Princess Kate traveled to thank the defense staff and service people who have played a royal in honoring the late monarch.

King Charles III is touring the United Kingdom following the death of his mother, Queen Elizabeth.