What exactly was The Queen telling Meghan Markle that made her laugh this much in these photos?

Queen Elizabeth and Meghan Markle are currently in Chester for their first solo engagement together and the pair look like best of friends.

They've been pictured laughing so hard and some of the photos show the Queen telling something to Meghan that made it impossible for her to keep a straight face. 

Social media users are impressed with seeing this new side of the Queen and they said so as they commented on the photos.