Edward and Sophie were heard exchanging jokes and holding hands while visiting a botanical garden in Nepal. When asked about the secret to their 25 year marriage Edward said “we’re best friends”

Prince Edward and Sophie, both 60, were heard exchanging jokes and holding hands as they visited a botanical garden on Thursday.

When asked about their the secret to their happy 25-year marriage, Edward said, “Because we’re best friends”. Nodding, Sophie said “That’s true”