Fans saw much of the royal family reunited this weekend in honor ofTrooping the Colour.

This was Charles' first Trooping the Colour celebration since he began undergoing cancer treatment in February.

Beyond the gravity of the day for Charles, it was also the day before Father’s Day.

Prince Harry frowning

Yet, the importance of the weekend wasn’t enough to bring the entire family back together.

And, it seems that his behavior this weekend was no exception to this.

prince harry, william, and king charles