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.
Natasha Bird from Chippenham gave birth to seven year old Louis on Christmas Day but it was when little Sonny arrived on exactly the same day this Christmas, she was really beating the odds. Here's our Wiltshire reporter Robert Murphy's full interview with the miracle mum.
Chippenham mother Natasha Bird is back home after giving birth to her second Christmas Day child.
Sonny arrived seven years to the day after big brother Louis. Bookmakers say the chances of that happening are a million-to-one.