Having a royally good laugh! Cousins Savannah Phillips, 12, and Mia Tindall, nine, enjoy a fun-filled day at Festival of British Eventing at Gatcombe Park

Mia Tindall and Savannah Phillips were joined at the prestigious occasion, held at the Princess Royal's British estate, by their grandmother Princess Anne, 72, and Mia's mother Zara Tindall, 42.