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
Sunday has the best of the weather this weekend, looking fine and sunny with high temperatures. Some showers around on Saturday.
Police have this afternoon confirmed they have arrested two people in connection with a shooting in Somerset last night
More than 2,000 young people are gathering on Dartmoor today ready to take part in the Ten Tors challenge.