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.
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Weather warnings are in place as Storm Imogen brings winds of up to 80 miles per hour.
Winds of nearly 80mph have been reported at Avonmouth as Storm Imogen arrives in the west.
After a weekend of heavy rain and high winds, the West Country has been told to brace for another bout of bad weather.