6 surprising things you didn't know about hit series Young Sheldon

1. Many of the show's stars are worth millions

2. Zoe Perry plays the same character in Young Sheldon as  her real mum does in The Big Bang Theory

3. Why Raegan often carries her stuffed toy 'snowflake'

"So it was my Christmas present. But she's been used a lot so she's not more as 'snowflake' as she is 'dirtflake' but I still love her so much. I sleep with her every night."

4. Melissa Joan Hart directed an episode

5. Montana Jordan beat out nearly 10,000 others for his acting debut

6. Iain Armitage auditioned with an iPhone and didn't watch The Big Bang Theory

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