Prince Harry and Meghan Markle reportedly enjoyed a lovely lunch with the Queen following Trooping The Colour on Thursday.The pair kept a low profile as Her Majesty's Jubilee weekend kicked off with the Duchess of Sussex, 40, seen entertaining some of the youngest members of the Royal family before she and Harry enjoyed a chat with the Duke of Kent. And while they watched the Trooping the Colour parade from the Horse Guards Parade, they later enjoyed celebrations with the rest of the family during lunch, MailOnline has claimed.The pair, who now live Stateside, are set to make their first joint royal engagement in two years at Friday's Service of Thanksgiving at St Paul's Cathedral.