Why did Kristen break up with Robert?

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Tags

1. #final
2. #split
3. #together
4. #stewart
5. #relationship
6. #after
7. #april
8. #months
9. #incredibly
10. #released
11. #pattinson
12. #breaking
13. #franchise
14. #robert
15. #kristen
16. #painful
17. #starred
18. #actress
19. #twilight
20. #couple