Prince William and Princess Catherine were among the royals who attended a service celebrating Commonwealth Day. The couple shared several special moments during their appearance, sparking various theories among netizens.
On March 10, 2025, the British royals gathered in London at Westminster Abbey for the annual Service of Celebration for Commonwealth Day. At one point, Prince William, who attended with his wife, Princess Catherine, appeared to whisper something to her at the start of the ceremony. This action, and others, prompted mixed reactions from viewers.
For the occasion, William wore a navy suit with a white shirt and a maroon tie. His wife looked stunning in an all-red ensemble, wearing a red coat with tie details that resembled a bow when fastened, along with a matching hat and dress.
At the beginning of the event, William seemed to cover his mouth or touch it while turning to speak to his wife. His hand was balled into a fist as if he were coughing while whispering to the princess, who smiled and responded.
A publication had a different perspective on the couple’s interaction, speculating that the prince had shared a joke with his wife. The Royal Family Channel also shared a YouTube clip highlighting various moments between the prince and princess.
The pair was seen greeting and conversing with Commonwealth leaders and VIP guests. They were also recorded singing hymns and participating in the ceremony. Social media users couldn’t resist focusing on the couple during the event.
Seeing the Royal Family Channel clip, someone noted, “They both look so happy together. Catherine looks radiant.” One netizen shared a short clip of William speaking to Catherine while standing behind King Charles and Queen Consort Camilla.
They theorized what the couple was doing, writing, “Look at these two flirting in public… [sic].” In response to the post, another fan commented, “Haha, I spotted him whispering behind his hand too! He didn’t want anyone knowing what he was chatting about!”
After seeing a photo of the couple laughing while seated at the event, one person praised them. The fan said, “This is really lovely, both enjoying themselves.” Someone else remarked, “Such a happy couple – no fakeness at all – pure joy makes me happy.”
Another observer also noticed the love between the pair. The person shared a picture of the couple looking at each other while exiting the abbey and wrote, “The way Princess Catherine and Prince William still look at each other after all these years… a beautiful couple [sic].”
Someone who saw various pictures of Catherine and her husband at the service noted, in part, “Lovebirds, after all these years, still flirting At today’s annual Commonwealth Service.” Another netizen who saw the couple standing side by side while singing couldn’t help but praise them.
They said, “William and Catherine unconsciously synchronising [sic] with each other at the Commonwealth Day Service Eyes up, eyes down at the same moment – I love this love of theirs, may it find us all.”
As previously reported, as William and Catherine stepped out for the annual Commonwealth Day Service, a brief exchange between the couple was captured on video. Now, a lip reader claims to have decoded their private conversation, offering a rare glimpse into their candid moment.
As expected, body language experts closely observed Catherine’s demeanor. Every gesture and expression was analyzed as she moved under the public’s watchful gaze.
One moment, in particular, caught the attention of a lip reader. A brief exchange between Princess Catherine and Prince William as they approached the venue quickly circulated on social media.
In a short video clip, Catherine appeared to turn toward someone on her left and say, “Thanks.” She then faced Prince William and commented on the celebration, reportedly saying, “So lovely.” William, ever composed, is said to have responded with a simple remark, “Not bad, right?”
The exchange, though subtle, has sparked interest among royal watchers, offering a glimpse into the couple’s private conversations during the high-profile event. As the Commonwealth Day celebrations unfolded, the royal couple remained at the center of attention, their presence reinforcing their role within the monarchy.
Princess Catherine’s appearance at the 2025 Commonwealth Day Service carried special significance. Just a year earlier, she had been absent from the same event due to health concerns, leaving Prince William to attend alone. Her absence raised questions among royal watchers as speculation grew about her condition.
In January 2024, a statement from Kensington Palace revealed that Catherine had undergone major abdominal surgery. While the procedure was successful, doctors advised a recovery period of up to two weeks in the hospital, followed by extended rest at home.
The palace noted that she was unlikely to return to public duties until after Easter, emphasizing her wish for privacy, particularly for the sake of her children.

A few months later, Catherine addressed the public directly in a heartfelt video message. “In January, I underwent major abdominal surgery in London, and at the time, it was thought that my condition was non-cancerous,” she explained.
“The surgery was successful. However, tests after the operation found cancer had been present.” She described the diagnosis as a “huge shock” and shared that she was undergoing preventative chemotherapy.
By September 2024, Catherine had completed treatment and expressed relief at reaching the milestone. “I cannot tell you what a relief it is to have finally completed my chemotherapy treatment,” she said.
In January 2025, she took to social media to share that she was in remission. “It is a relief to now be in remission, and I remain focused on recovery,” she wrote. She also thanked The Royal Marsden for her care, adding, “My heartfelt thanks go to all those who have quietly walked alongside William and me as we have navigated everything.”
Her return to Westminster Abbey for the 2025 Commonwealth Day Service was more than just a royal engagement. It marked a personal triumph — a symbol of resilience and strength after a year of uncertainty.
As per previous reports, a royal moment of affection stole the spotlight at the Commonwealth Day Service as the Prince and Princess of Wales shared a candid exchange, sparking excitement among fans.
Prince William and Princess Catherine appeared in high spirits during the Commonwealth Day Service, sharing lighthearted moments that caught public attention.
As seen in images from the event, the royal couple exchanged smiles and laughter, exuding a relaxed and joyful demeanor.
A short video shared on TikTok by Daily Mail Royals captured Prince William whispering something to Princess Catherine, prompting her to smile instantly.
Another post on X highlighted a similar interaction, with a fan describing it as “flirting in public.” His playful gesture visibly delighted Catherine as they stood among other attendees.
Body language expert Judi James provided insight into their interactions, noting a shift in their usual dynamic. Speaking to Mirror, she explained, “William and Kate made the body language transition from ‘unison’ behaviours to mirrored, ‘free movement’ behaviours at this formal royal event.”
James observed that following Catherine’s illness, the couple had been “extra tactile and totally connected” in their recent public appearances, often using “touches, glances or mimed hugs to move together coupled up like ice skaters or ballroom dancers.”
However, during this event, they adopted a more traditional regal stance while still moving in “synchronised, mirrored unity.”
She further explained that their behavior suggested a “more relaxed approach with no need to check or employ tie-signs,” signaling that they were in strong form for the occasion. While they entered the event slightly apart, their body language reflected “renewed energy and positivity.”
James also analyzed the Prince of Wales’ expressions, stating, “William’s beaming smile projected ongoing pride in his wife,” while noting that he avoided the usual “steering pats and touches that can imply she has some need of support and encouragement.”
She described his “body-scrunched pose and his very youthful smile with eye crinkling and a peek of the front teeth through his lips in response to Kate’s lean and playful smile,” suggesting “a bit of a bashful crush is still going on in their relationship.”
Prince William and Princess Catherine’s presence at the event not only highlighted their close bond but also shed light on their prominence within the royal family.