Dressed in all black, Catherinewas seenwearing a large gold brooch a gift from Queen Elizabeth, perHello!

But on Twitter, Catherine’s expressions were the focus of discussion.

Anotherpointed outthat it appeared the princess had been “crying quite a bit.”

Kate Middleton at queen’s procession

“She’s trying so hard not to cry,” another persontweeted.

“I know that look.”

“Sometimes they’ll casually catch up over afternoon tea.

Queen Elizabeth and Kate Middleton smiling

It’s pretty clear she wasn’t going to make that mistake again.”

The royal family posing