While some think it's a sign the Duke and Duchess aren't getting along, the real reason is probably a lot more simple: baseball games are loud.
During Trooping the Colour last month, a similar video went viral after royal watchers thought they spotted Harry telling Meghan off on the balcony. However, it turns out Harry was just alerting his wife that the British National Anthem had started and she needed to face the front.
As we've seen numerous times, Harry has helped Meghan settle into the royal family by helping her with royal customs and traditions. Remember when he adorably mouthed to her when to curtsey at last year's Trooping the Colour?
See, all's well in Frogmore Cottage, people.
This article originally appeared on InStyle Australia