It was a veritable rainbow of fashion on an otherwise gray and rainy coronation day for King Charles III.
A mix of royals, celebrities, world leaders and dignitaries flocked to Westminster Abbey to witness the crowning of Charles and Queen Camilla.
While members of the Royal Family stuck with traditional regalia, the day’s other guests sported cheerful colors and fine fascinators.
Under her regal robe, Kate Middleton, Princess of Wales, donned an Alexander McQueen ivory silk crepe dress adorned with silver bullion embroidered roses, thistles, daffodils and shamrock motifs — a nod to the nations of the United Kingdom. She also wore a pair of drop-pearl earrings featuring plenty of diamonds, which once belonged to her late mother-in-law, Princess Diana.
Princess Charlotte was just like mom in a matching dress with identical motifs, and both Kate and Charlotte wore bespoke silver bullion and crystal Jess Collett x Alexander McQueen headpieces with silver thread work.
Singer Katy Perry turned out in a Vivienne Westwood pink tailored dress with matching waistcoat and tulle fascinator while Dame Emma Thompson shone in an Emilia Wickstead red coat emblazoned with roses — a nod to the national symbol of England.
First Lady of the United StatesDr. Jill Biden attended with her granddaughter, Finnegan Biden, both wearing monochromatic outfits, one yellow and one blue, reportedly representative of the colors of the Ukrainian flag.
The dress code for the day called for day dresses for the ladies, while men were invited to wear coats, suits or uniforms in the morning. Many turned out in national dresses or decorations and wore important insignia to their countries.
Scroll for a peek at the day’s best looks.
Katherine, Princess of Wales
Mark Cuthbert / UK Press via Getty Images
Prince Louis of Wales and Princess Charlotte of Wales
Andrew Milligan/AFP via Getty Images
Prime Minister Justin Trudeau and wife Sophie
Jeff J Mitchell / Getty Images
King Felipe VI and Queen Letizia of Spain
Joe Giddens / PA Images via Getty Images
Pippa and James Middleton
Andrew Milligan/AFP via Getty Images
French President Emmanuel Macron and wife Brigitte Macron
Ben Stansall/AFP via Getty Images
Carole Middleton
Andrew Milligan/AFP via Getty Images
Penny Mordaunt, Lord President of the Council
Jeff Spicer / Getty Images
US First Lady Jill Biden and granddaughter Finnegan Biden
Dan Charity – WPA Pool / Getty Images
Queen Camilla
Mark Cuthbert / UK Press via Getty Images
Dame Emma Thompson
Jane Barlow / Getty Images
Sophie, Hereditary Princess of Liechtenstein and Alois, Hereditary Prince of Liechtenstein
Toby Melville/AFP via Getty Images
Letsie III, King of Lesotho, and Queen Masenate Mohato Seeiso
Toby Melville/AFP via Getty Images
Crown Prince Fumihito of Japan and Crown Princess Kiko
Toby Melville/AFP via Getty Images
Prince Albert II and Princess Charlene of Monaco
Odd Andersen/APF via Getty Images
King Willem-Alexander of the Netherlands and Queen Maxima
Toby Melville/APF via Getty Images
UK Prime Minister Rishi Sunak and wife, Akshata Murty
Odd Andersen/AFP via Getty Images
King Abdullah II of Jordan and Queen Rania
Toby Melville/APF via Getty Images
King Philippe of Belgium and Queen Mathilde
Toby Melville/APF via Getty Images
Crown Prince Frederik of Denmark and Mary, Crown Princess of Denmark
Jacob King / PA Images via Getty Images
Yang at Pertuan Agong and Raja Permaisuri Agong of Malaysia
Ben Stansall / Getty Images
Dame Joanna Lumley
Jane Barlow/AFP via Getty Images
Katy Perry and Edward Enninful
Jeff Spicer / Getty Images
Prince William and Catherine, Princess of Wales
Phil Nobel / AFP via Getty Images
guests
Stuart C. Wilson / Getty Images
Bhutan’s King Jigme Khesar Namgyel Wangchuck and wife Jetsun Pema
Paul Ellis/AFP via Getty Images
Abdullah of Pahang and Tunku Azizah Aminah Maimunah Alexandria
Joe Giddens / PA Images via Getty Images
Princess Lalla Meryem of Morocco
Joe Giddens / PA Images via Getty Images
Princess Charlotte of Wales and Prince Louis of Wales
Phil Nobel / AFP via Getty Images
Lady Louise Windsor
Jeff Spicer / Getty Images
Sheikh Tamim ibn Hamad Al Thani and wife Tamim bin Hamad Al Thani
Paul Ellis/AFP via Getty Images
Prince Harry, Duke of Sussex
Andy Stenning – WPA Pool / Getty Images

Princess Beatrice
Prince and Princess Michael of Kent
Dan Charity – WPA Pool / Getty Images
Lady Helen Taylor
Dominican Republic President Luis Abinader and his wife Raquel Arbaje
Ben Stansall / Getty Images
Filipino President Ferdinand Bongbong Marcos and wife Louise Marcos
Ben Stansall / Getty Images
© 2023 Global News, a division of Corus Entertainment Inc.