King Charles III

Kate Middleton attended the Trooping the Color parade Saturday in honor of King Charles III’s birthday. It was her first public appearance since her cancer diagnosis earlier this year.

Kate, the Princess of Wales, shared an emotional letter after missing the rehearsal.

Kate Middleton will miss the Trooping the Colour public rehearsal, but will she make a surprise balcony appearance?

Top moments that stood out on social media included a red feather, a kiss, and, of course, the facial expressions of little Prince Louis.

King Charles III has been crowned at Westminster Abbey, the final mile of a seven-decade journey from heir to monarch.

Most of the Commonwealth's 56 member nations are former colonies of the British Empire. In some countries, many view King Charles' coronation as an occasion to recall colonialism’s painful and bloody past.

"The resemblance is uncanny."

Charles will be formally crowned on May 6 – a particularly important date for Prince Harry and Meghan as the day coincides with their son Archie's 4th birthday.

Rishi Sunak met at Buckingham Palace on Tuesday with the king, who had just accepted the resignation of Liz Truss. Sunak is the third Conservative prime minister this year.

King Charles III will be crowned at Westminster Abbey on May 6 in a ceremony that will embrace the past but look to the modern world after the 70-year reign of the late Queen Elizabeth II.

Resurfaced photos of King Charles' swollen fingers have led some on the internet to either poke fun or express serious concern.