1. This boy dressed as Katniss from The Hunger Games because he's as much of a badass as she is.
2. Check out mini Johnny Vegas as an excellent Dark Lord orc.
3. The cutest of fictional BFFs.
4. IRL Hermione and Harry have cast a spell to melt your heart with cuteness.
5. And then something went BUMP! How that bump made us jump!
6. Cruella de CUTE. S/O to the 💯 angry Dalmatian too.
7. "Checking in to camp" cute.
8. Put this in yer pipes and smoke it, kids with less cool costumes.
10. This kid's going to have a WHALE of a time at school today.
11. Spot the difference.
12. The most joyful Red Riding Hood going.
13. OMG this Very Hungry Caterpillar baby ❤️❤️❤️
14. OMG this Cat in the Hat baby!! ❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️
15. All the clues point to adults losing it with "Ahhhhhhhhs" here.
16. Smashing it for literary diversity. 💪
17. "I hate you for not letting me dress as a shark, parent."
18. "Thanks for ruining our childhoods, Dad."
19. The least inconspicuous, but sweetest disguise.
20. As precious as the Ring itself.
22. Guaranteed to melt your heart like chocolate in a hot car.
23. The Dog, the Witch and the Wardrobe.
Laura Silver is a reporter for BuzzFeed News and is based in London.
Contact Laura Silver at email@example.com.
Got a confidential tip? Submit it here.