Body language can tell you a lot about how members of the royal family are really feeling, whether they’re leaning on a relative for support or making nervous hand gestures. Even King Charles couldn’t hide behind his nonverbal cues during his latest outing.

Find out why King Charles and Queen Camilla's state visit to the Holy See has been postponed. The royal couple will no longer be meeting with Pope Francis during their trip in April.

The royals will continue their travels in Italy, according to Buckingham palace, noting that they "look forward to visiting him" when the Pope recovers.