Now, do you know anyone who has the same birthday as a brother or sister? Well, what are the chances of both being born on Christmas Day? That's what happened to Natasha Bird from Chippenham.
Some bookmakers offer odds of a million-to-one for it happening. Natasha's now back home and spoke to our Wiltshire reporter Robert Murphy.
More top news
A man who is having his leg amputated is inviting people to enter a competition to guess the weight of his amputated leg for charity.
People are gathering in Castle Park in Bristol for a march urging leaders to take action against climate change. It's ahead of a UN summit.
Crowds of people have already been descending on Bath for the first weekend of their famous Christmas Market.