We loved them all, and while we can't share all the photos we were sent at once, these are some of our favourites. We'll share more shortly, so keep an eye out!
1. Narnia
Amy Jo Lawrance shared her photo of Flynn as King Peter from the Narnia Chronicles and his Shetland pony Precious as Aslan.
2. Dinosaur
Vicky Jessop shared three-year-old Connie's first World Book Day at nursery, choosing to be the dinosaur from Peppa pig
3. Nursery Rhymes
Georgia Glew said: "My grandaughter Freya, aged 5, Hickory Dickory Dock (reception class was Nursery Rhymes or songs)
4. Woody
Paige Norton said: "My son Theo-James, age 2, dressed as Woody from Toy Story his first one he’s well happy with himself."