Sarah Ferguson Offers ‘Sincerest Congratulations’ to King Charles III and Queen Camilla After Coronation Snub

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

Sealing the deal. Buckingham Palace released the first official portrait of King Charles III since his Saturday, May 6, coronation.

Viewers of "American Idol" were treated to a regal surprise Sunday evening in the form of two newly crowned royals while watching the latest live episode of the long-running competition show. Phoning in from across the pond and broadcasted on a big screen were judges Katy Perry and Lionel Richie, taking a night off from critiquing performances to give ones of their own. Both Perry and Richie were tapped to perform at King Charles' coronation concert.

King Charles III and Queen Camilla's unexpected cameo during Sunday's was almost as big a surprise for Ryan Seacrest as it was for everyone watching.Following Sunday's new episode of, Seacrest spoke with ET's Denny Directo, and explained how quickly the high-profile cameos came together.«I have to tell you, I was driving in and my phone rings and it's the executive producer and she says, 'Well, we've got some news,'» Seacrest shared. «I thought maybe something happened [with a contestant].

King Charles III and Queen Camilla have arrived.

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.

Sarah Ferguson may not have scored an invitation to the church service for King Charles III‘s coronation, but she was still happy to celebrate the occasion!

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.

Sarah Ferguson may not have scored an invitation to the church service for King Charles III's coronation, but she was still happy to celebrate the occasion! The Duchess of York shared photos of her afternoon tea spread on Instagram, enjoying a specialty cake in honor of the monarch and tea named for Queen Camilla. «I hope you have got the bunting out ready for the coronation tomorrow,» she wrote on Friday. «I certainly have.

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.

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.

Kate Middleton, the Princess of Wales, wore regal robes to King Charles' Coronation, donning a deep blue Royal Victorian Order mantle edged in scarlet over an Alexander McQueen embroidered ivory silk crepe dress. Kate and husband Prince William chatted to each other as they waited to walk into Westminster Abbey today, behind their eldest son Prince George who was one of King Charles' pages of honour.The royal couple appeared composed as they walked behind William’s father Charles, followed by their daughter Princess Charlotte and their younger son, Prince Louis.

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.

A family affair! King Charles III received an outpouring of support from his royal relatives — including all three of his siblings — during his coronation on Saturday, May 6.

Prince Andrew made a low-key appearance at his older brother King Charles III’s official coronation on Saturday, May 6.

King Charles III and Queen Camilla are officially on their way to their coronation ceremony!The royal couple was spotted in matching ivory regalia, making their way from Buckingham Palace toward Westminster Abbey as coronation festivities began on Saturday morning at 10:20 a.m. local time on the dot.

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