Prince William and Kate Middleton Will Get a Joint 40th Birthday Party Hosted by the Queen
Party time!!!!!


Prince William turned 40 yesterday, June 21, some five months after his wife Kate Middleton reached the milestone birthday on January 9.
The Duchess of Cambridge's celebrations were decidedly low-key, having taken place while the Omicron COVID variant was still spreading exponentially in the U.K. She also reportedly didn't feel the need for any lavish parties. Instead, her birthday was marked by the release of exclusive portraits by Paolo Roversi, one of which is currently on loan for the summer at the University of St. Andrews.
The duke, however, seems to feel that they should mark the occasion properly, and has reportedly been granted the green light to throw a joint birthday bash for himself and the duchess later on this summer.
Royal sources told the Mirror there is a general agreement that the Cambridges should get to "celebrate their landmark birthdays in style."
The party will be hosted by the Queen in one of her favorite residences, either Windsor Castle or Sandringham Estate, although it sounds like Prince William is largely responsible for the actual organization.
Commentators have remarked on how both the Duke and Duchess of Cambridge have found more confidence in themselves as they each turned 40, displaying a greater sense of who they are as individuals and as a couple—and they are said to bring out the best in each other, too, so it's only fitting that they should be celebrated side by side.
Looking at Prince William's public persona on his 40th birthday, body language expert Darren Stanton previously told Marie Claire, "Kate has had a lot to do with building William’s confidence, especially during royal engagements and meeting other civil dignitaries. Of course, becoming a father has given William a great deal of inner peace and tranquility and boosted his confidence in himself." Sounds about right!
Stay In The Know
Get exclusive access to fashion and beauty trends, hot-off-the-press celebrity news, and more.

Iris Goldsztajn is a London-based journalist, editor and author. She is the morning editor at Marie Claire, and her work has appeared in the likes of British Vogue, InStyle, Cosmopolitan, Refinery29 and SELF. Iris writes about everything from celebrity news and relationship advice to the pitfalls of diet culture and the joys of exercise. She has many opinions on Harry Styles, and can typically be found eating her body weight in cheap chocolate.
-
Sofia Richie Grainge Styles Zebra Pants With Flip-Flops
Next stop on the tour: her elegant wedding venue in the South of France.
-
Gigi Hadid Pairs Metallic Track Pants and Mesh Flats
The controversial shoe trend is most definitely gaining steam.
-
Body Language Expert Says Kate Can't "Mask Her Emotions"
"We also saw William...mirroring the same emotions as Kate."
-
Body Language Expert Reveals Kate Middleton Can't "Mask Her Emotions" at Trooping the Colour 2025
"We also saw William...mirroring the same emotions as Kate."
-
Kate Middleton's Trooping the Colour Outfit Features a Special Tribute to Queen Elizabeth II
Catherine made sure the late monarch's presence was felt at the prestigious event.
-
Yes, Prince Louis and Prince George Are Having a Ball at Trooping the Colour 2025
Their matching outfits are simply the icing on the cake.
-
Kate Middleton and Princess Charlotte Showcase Their Mother-Daughter Style at Trooping the Colour 2025
The little princess twinned with her mom in the best way.
-
Kate Middleton Channels Princess Diana in a Catherine Walker Coat Dress at Trooping the Colour 2025
The Princess of Wales even wore the same designer as her late mother-in-law.
-
This Vintage Clip of Kate Middleton Apologizing to Prince William After Beating Him in a Boat Race Is Going Viral on TikTok
"We were sabotaged," Will joked after Kate beat him not once, but twice.
-
The "Cheeky" Joke Prince William Made Referencing a Former Queen at Formal Windsor Castle Event
The Prince of Wales was speaking to 'Bad Sisters' star Anne-Marie Duff at the time.
-
How Prince George and Prince William's "Shared Passion" Made a Windsor Castle Event "Extra Special" for One Attendee
The father and son duo have made quite the impact.