Harry Potter movie series has always been the best and we, the Potterheads, are curious about how the filming has done what are the behind-the-scene facts, and so on. So here we brought you some of the wizardly awesome Harry Potter movie shots before and after special effects:

1. The Stairs!!

2. The Flying Scene!!

3. Amazing!!

4. The Singing Lady!!

5. Awesome!!

6. Wow!!

7. Haha!!

8. Not So Magical Cloak!!

9. LOL!!

10. Grawp!!

11. Harry And Professor Slughorn!!

12. Thestral!!

13. Magical Stairs!!

14. Ministry of Magic!!

15. Voldemort With Nose!!

16. Snape Is Getting Bullied By James Potter!!

17. Harry And Dumbledore On Their Last Adventure Together!!

18. Hagrid!

19. Luna With Thestral!!

20. Goblet of Fire Finale!!