While his coronation was undoubtedly a historical and political moment, it was also an important day for fashion.
Of course, this did not stop guests from going all out on coronation day.
Katy Perry wore a quirky lavender ensemble from Vivienne Westwood.
Likewise, First Lady Jill Biden looked stunning in a periwinkle Ralph Lauren skirt suit.
Catherine, Princess of Wales, and her daughter, Princess Charlotte, wore white gowns from Alexander McQueen.
Queen Camilla wore an ivory and gold gown made by designer Bruce Oldfield.
Princess Beatrice and Eugenie, daughters of Prince Andrew, were also at the coronation.
Beatrice wore a hot pink dress designed by Beulah, and Eugenie sported a navy Fendi dress.
The answer might not come as a surprise to many.
However, sitting on the throne does not do away with fashion criticism.
She fared better than Charles' nieces, Princess Beatrice and Princess Eugenie.
Each received a 1% vote as best dressed.
So who is the winner?
Both Kate and Charlotte wore impressive headpieces designed by Jess Collett and Alexander McQueen.
Kate further accessorizedwith breathtaking earrings that belonged to Princess Diana.
But this was not her only tribute.
The necklace Kate wore belonged to Queen Elizabeth and is known as the George VI Festoon Necklace.
Both pieces of jewelry honor the late royals.
Lastly, Kate completed her coronation outfit with a blue and red robe to represent the Union Jack flag.
