Even if you're doing it as a joke, or to get some laughs, don't. Here are some of the 20 most insensitive kinds of costumes anyone can wear during Halloween, or anytime of the year. Check out the list below:

1. Cecil the Lion Killer

2. Anna Rexia

3. Necropheliac

4. Goldie Locks and pedobear

5. Foxy Megyn Kelly Tampon

6. Dead Steve Jobs

7. Hitler and Anne Frank

8. Christopher Reeves

9. Bill Cosby

10. Call-me-Caitlyn-costume

11. Homeless person

12. Human Centepede

13. KKK

14. Mammogram man

15. Post pregnant teenager

16. Pregnant Nun

17. Steve Irwin

18. Twin Towers

19. Boston Marathon Victim

20. Chris Brown and Rihanna