To help us stay safe and healthy during the coronavirus pandemic, we all need to wash our hands regularly. And the advice from the NHS and government is to do this for at least 20 seconds - the same amount of time it takes to sing happy birthday.
If you want a change from singing happy birthday, here's some other things you can do whilst giving your hands a really good wash.
If you're self-isolating and need some help, there's a range of local community groups out there supporting people with things like delivering food, shopping or simply phoning for a chat. Find out more on our 'coronavirus local support' page
And the NHS have some great advice on looking after your health and wellbeing whilst self-isolating and social distancing: