King Charles kicked off garden party season at Buckingham Palace on Wednesday, May 6, celebrating the third anniversary of his coronation with members of the Royal Family and hundreds of guests. Royal garden parties honor members of the British public who serve their communities, and during the first party of 2026, The King, Queen Camilla and Princess Anne received an extra-warm greeting from one special guest. In footage shared on Instagram , The King takes time greeting attendees as he walks down a line of people, stopping to pay extra attention to a service dog named Vegas. The monarch bent over to pet the sweet brown cocker spaniel from the Hearing Dogs for Deaf People charity as he chatted with the dog’s owner, Kate Wilson. “They do hearing dogs too, now? Marvellous," he said, per GB News .…