Prince William & Princess Catherine’s Behavior During the Commonwealth Day Service Sparks Discussion
Prince William and Princess Catherine were among the royals who attended a service celebrating Commonwealth Day. During their appearance, the couple shared several special moments, 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.

Princess Catherine and Prince William at the celebrations for Commonwealth Day on March 10, 2025, in London, England | Source: Getty Images
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 zooming in on the couple during the event.
One netizen shared a short clip of the moment when William spoke to Catherine while standing behind his parents, King Charles and Queen Consort Camilla. They offered their theory on what the couple was doing.
The person wrote, “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.” Another observer also noticed the love between the pair.
Someone else shared a picture of the couple looking at each other while exiting the abbey. The netizen wrote, “The way Princess Catherine and Prince William still look at each other after all these years… a beautiful couple [sic].”
The couple’s affectionate and lighthearted moments at the Commonwealth Day service captured the attention of royal watchers, fueling various interpretations and reactions online. Their interactions continue to charm the public, reinforcing their strong bond and presence at such significant events.