How did Joffrey die necklace?

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Tags

1. #process
2. #which
3. #olenna
4. #littlefinger
5. #tyrion
6. #attached
7. #given
8. #hollard
9. #poison
10. #deliver
11. #sansa
12. #stark
13. #necklace
14. #stone
15. #poisoned
16. #worked
17. #joffrey
18. #arranged
19. #hidden
20. #reality
21. #dontos