Today, Prince George, Princess Charlotte and Prince Louis took part in a national British act of appreciation and applause for the medical professionals on the front lines of the coronavirus pandemic.

Kensington Palace, with the caption "To all the doctors, nurses, carers, GPs, pharmacists, volunteers and other NHS staff who are working tirelessly to help those affected by #COVID19 (opens in new tab): thank you," the lovely The video was posted on Twitter. #ApplaudNHS (opens in new tab)." For those who don't know, NHS stands for National Health Service.

If you listen closely, you can hear a giggle in the background, probably George or Charlotte. There are moments when Louis looks at his brother and sister to see if he should continue clapping. (He will be two years old next month.

This is a personal moment for the Cambridge family, as the children's grandfather, Prince Charles, has tested positive for COVID-19 (opens in new tab). Prince Charles and Camilla remain quarantined in Scotland. Queen Elizabeth and Prince Philip are in Windsor, Kate Middleton and Prince William are at Anmer Hall, and Meghan and Harry are back in Canada.

For more celebrity news, beauty and fashion advice, savvy political commentary, fascinating features, and more like this, sign up for the Marie Claire newsletter.

Click here to register (opens in new tab)