What is Bruce Wayne's birthday?

Tags

1. #think
2. #organized
3. #series
4. #birthday
5. #month
6. #officially
7. #events
8. #warner
9. #commemorate
10. #milestone
11. #batman
12. #celebrate
13. #exclusively
14. #batfans
15. #entertainment
16. #caped
17. #enough
18. #comic