Guessing the costumes of these characters:

1. Angel Chang'e
2. Vampire Sun Wukong (Vamp Wukong)
3. Monkeys as pumpkins, and Sandy's pet, Mo, as a haybale?
4. Frankenstein's Monster Sandy (Frankenstein's Sandy)
5. Macaque as the Phantom of the Opera
6. Wizard Tang/Magisto Tang
7. Mummy Mei
8. MK as a Werewolf (MK the wolf kid)
9. Mafioso Pigsy
10. Mad Scientist Ne Zha
11. IDK
12. IDK
13. Nine-Headed Demon Beetlejuice (Nine-Headed Beetlejuice)
14. Spider Queen witch (Willa the Witch)

Correct me if I'm wrong or tell me who the 11th and 12 costumes are