William worked as an air ambulance pilot for two years and has previously said it affected his mental health.
Tom Bradby, a friend of Princes William and Harry, said he has 'felt a little bit caught in the middle' of the two brothers.
William made a call to the staff at a hospital in London just a day before a major incident was declared.
The Duke and Duchess of Cambridge shared details of support networks for anyone struggling on Christmas Day.
The royal families had special pictures taken while they were in their country homes in lockdown.
The Duke and Duchess of Cambridge narrated a video which showed how they worked with Hamleys to get presents for the children who joined them at the panto.
William paid tribute to the late Dame Barbara Windsor in a short speech before the show began.
Otto Warner, 8, had a chance royal encounter on the way home from his final chemotherapy session
Vaughan Gething said he was not bothered about the Duke and Duchess of Cambridge visiting Wales but told people to keep following the rules.
The Duke of Cambridge was relieved when one of them recognised him.
The Duke of Cambridge was asked how he should be addressed by the 'Outrage and Optimism' podcast hosts.
William called venue owners in Liverpool, where Tier 3 restrictions are in place, and talked about the problems of not being able to socialise.
The duke and duchess have special friendship bracelets from the children at the SOS village in Lahore.