While greeting crowds Meghan said it was her first ever visit to Scotland and described the capital as "just gorgeous".More news: 10 terrorists killed in police raid in Egypt's Sinai
The royal couple were warmly welcomed by members of the public, before being officially greeted by the Band of the Royal Marines and The Royal Regiment of Scotland's lovable mascot - a Shetland pony named Cruachan.
And Camilla was also caught unawares, albeit by a different horse, when she visited an equestrian centre in Brixton, South London in February previous year.
As reported by People, John was once very close to Prince Harry's late mother, Princess Diana, who tragically passed away in 1997 due to a auto crash. He also just canceled his performances on the weekend of Prince Harry and Markle's wedding.More news: Asma Jahangir: Her life in pictures
Approximately 300 people were waiting to see the pair.
Markle's engagement ring from Harry contains two diamonds from Diana's personal jewelry collection. Revd David Conner, the Dean of Windsor will lead the full service.
"They hope this short journey will provide an opportunity for more people to come together around Windsor and enjoy the atmosphere of this special day", the Kensington Palace statement reads.More news: Trump's confidantes explain the confounding reason Trump won't fire John Kelly
The pony later used his Twitter account (1067 followers) to blame Harry for the nip: "The prince was teasing me".