I suspect I'm not the only one, am I? XD...... Anyways, toi know you're obsessed with Bellatrix when....
Credit: Me Myself and I

1. toi throw away all of your hairbrushes.

2. toi wear at least some black every day.

3. toi rip your clothes on purpose.

4. toi call people toi don't like "filthy mudbloods".

5. toi yell "CRUCIO!" at people when toi get mad.

6. toi carry knives on your person

7. Your desktop background and screensaver are of Bellatrix.

8. Whenever you're typing a word that starts with a "B" ou an "L", toi accidentally type out a Bellatrix ou a Lestrange instead.

9. toi think her birthday should be declared a national holiday.

10. Whenever toi mention her, your Friends roll their eyes and shake their heads.

11. toi call your favori teacher Voldemort.

12. toi constantly discuss your theories as to why Bellatrix Lestrange isn't really dead.

13. Whenever someone brings up other Harry Potter characters, toi get confused and ask "Wait, who are they again and are toi sure they were in that movie Bellatrix Lestrange and the Order of the Phoenix/Bellatrix Lestrange and the Half-Blood Prince/Bellatrix Lestrange and the Deathly Hallows?"

14. toi faint in shock whenever people ask "Who's Bellatrix Lestrange?".

15. toi write excessive amounts of fanmail to Bellatrix, then try to Crucio the postman when he tells toi he can't deliver it.

16. toi jump every time toi hear the word "strange" in case someone was talking about Bellatrix.

17. Your devise is "Sanity is Overrated".

18. toi name ou plan to name one of your kids Bellatrix.

19. toi suddenly think that it would be cool to go to jail.

20. toi get in trouble for carving words onto other peoples arms when toi get mad.

21. toi lock a golden cup into your safety deposit box and tell everyone you've got something haut, retour au début secret in your vault.

22. toi accidentally call your best friend Narcissa all the time.

23. toi have so many Bellatrix pictures and posters in your room that toi can't even see the walls anymore.

24. Whenever someone says the word "serious", toi jump and exclaim that toi already killed Sirius.

25. toi call people with red hair blood traitors, no matter who they are.