King Charles III Coronation: What to Know About the Crown Jewels and Royal Regalia

King Charles III is posing with his heirs. In a photo released on Friday, the new king smiles alongside his son, Prince William, and grandson, Prince George.

King Charles III is posing with his heirs. In a photo released on Friday, the new king smiles alongside his son, Prince William, and grandson, Prince George.The photo was taken in Buckingham Palace's throne room by Hugo Burnand on the day of Charles' coronation.Charles wears fill regalia in the shot, including The Robe of Estate and The Imperial State Crown, and is holding the Sovereign’s Orb and Sovereign’s Sceptre with Cross.

The monarchy continues! King Charles III posed alongside his direct heirs, Prince William and Prince George, in an all-new portrait from the royal coronation.

King Charles III and Queen Camilla are getting their official portraits taken.

Michael Schneider Variety Editor at Large Lionel Richie and Katy Perry weren’t able to perform their normal tasks as judges on Sunday night’s “American Idol,” as they were across the pond performing for the coronation of King Charles III. So they brought back a souvenir for the show: The actual just-crowned King and Queen. King Charles III and Queen Camilla were surprise guests on “American Idol,” in a pre-taped package introduced at the start of the show by host Ryan Seacrest. The clip opens with Richie and Perry, in a room that appears to be inside Windsor Castle. Suddenly, in walks the King and Queen. “I just wanted to check, how much, how long you’ll be using this room for?” King Charles quipped to Richie. Charles then thanked Richie for attending and performing at the coronation. “Thank you so much for your brilliant performance and it was great,” he said.

King Charles III and Queen Camilla have arrived.On Sunday, the newly-crowned royals got a royal welcome as the trumpets sounded from the stage and they were spotted arriving at their seats inside the grounds of Windsor Castle.Charles and Camilla — who arrived earlier than expected — were greeted with cheers and applause from the over 20,000 attendees inside the venue.As they made their way, Kate Middleton and Princess Charlotte curtsied as a sign of respect. Also joining them in the box were Prince William and Prince George, as well as other immediate members of the family.The royals had mini Union Jack flags to wave as they took in the show.Sunday's coronation concert is shaping up to be a big event.

Paying her respects! Sarah Ferguson sent King Charles III and Queen Camilla a sweet note regarding their coronation after she was left off the guest list.

Princess Anne made her own mark during King Charles III’s coronation on Saturday.

Princess Anne made her own mark during King Charles III's coronation on Saturday. Unlike other women who attended, and even took part in the ceremony, Anne, 72, was dressed in a uniform with military regalia. The princess royal had an important role in the ceremony, which royal watchers had the chance to see her fulfill after the service.Anne, who was the Gold-Stick-in-Waiting, rode horseback behind the new king and his queen, Camilla, as they rode in the Gold State Coach from Westminster Abbey to Buckingham Palace.

King Charles III put a modern sartorial spin on his coronation look.While much of the British monarch's coronation on Saturday inside Westminster Abbey complied with long-held tradition and protocol, Queen Elizabeth's firstborn son took some liberties with his wardrobe for the occasion — and they did not go unnoticed. Notably, the 74-year-old sovereign made the look his own by ditching the standout silk stockings and breeches worn by kings of the past, including his grandfather, King George VI. However, Charles' predecessors still appeared to influence his overall ensemble as he entered Westminster Abbey for the ceremony, sporting a crimson coronation tunic and cream overskirt reportedly inspired by those similarly worn by George V and George VI at their own coronations, according to .

A new era! King Charles III’s official coronation has concluded with members of the royal family greeting the public from the Buckingham Palace balcony.

Taking in the moment. Princess Kate showed her father-in-law, King Charles III, a subtle sign of respect during the coronation.

Kate Middleton and Princess Charlotte made a stunning mother-daughter duo at the coronation of King Charles III on Saturday. Both Kate and daughter Charlotte, 8, wore Alexander McQueen to the ceremony, the same designer who created Kate's wedding dress in 2011. The duo also boasted coordinating headdresses. Kate, the Princess of Wales, wore an Alexander McQueen dress in ivory silk crepe with silver bullion and thread work embroidery featuring rose, thistle, daffodil and shamrock motifs, to signify the four nations in Great Britain.

A truly A-list event. Celebrities including Lionel Richie and Jill Biden attended King Charles III‘s coronation ceremony at Westminster Abbey in London on Saturday, May 6.

A day for the history books. Prince William and Princess Kate looked nothing short of regal while arriving at King Charles III’s coronation on Saturday, May 6.

Elegance and grace! Queen Camilla was a dazzling sight at husband King Charles III’s coronation on Saturday, May 6. 

The day of King Charles III’s Coronation is here!

Prince Harry has landed in the United Kingdom ahead of his father King Charles III's coronation Saturday, Fox News Digital confirmed. A spokesperson for Harry and wife Meghan Markle's Archewell organization said the 38-year-old Duke of Sussex arrived Friday morning.

King Charles III’s historic Coronation on May 6 starts at 10 a.m. BST in the UK at 5 a.m. ET/2 a.m. PT in the U.S. Every major British and American network will have live coverage of the event, which you can watch live in the player embedded below.

One day – hopefully many years from now – the world will be celebrating the coronation of a new King George. Meanwhile, the young Prince George of Wales is only 9 and the coronation of his grandfather Charles III will be his introduction to the family business.George will have a key role as “Page of Honour” to the King, becoming the youngest future king to play an official role at a coronation.While the Page is a ceremonial role it also has an important job; ensuring that King Charles doesn’t trip over his long robes as he walks down the aisle at Westminster Cathedral.George will be the youngest of four pages.