51 Halloween Costumes You & Your BFF Will Completely Slay by Lex Gabrielle 16. Mermaid Man & Barnicle Boy: 17. Lizzy & Miranda McGuire: Lizzie and Miranda @fearngriffin101 #bestfriendcostumes #heynowheynow #fearnistheone A post shared by fleurieharrison (@fleurieharrison) on Mar 12, 2016 at 9:52am PST 18. Daria & Jane from Daria: Friends #daria #janelane #halloweencostume #friendcostumes #costume #halloween A post shared by The Best Halloween Costumes (@thebesthalloweencostumes) on Mar 14, 2016 at 4:30am PDT 19. Tweedle Dee and Tweedle Dum from Alice in Wonderland "Contrariwise, if it was so, it might be; and if it were so, it would be; but as it isn't, it ain't. That's logic." #tweedledeeandtweedledum #aliceinwonderland #bestfriendcostumes #fallfestival A post shared by Jessica Maltais (@jesssmaltais) on Oct 29, 2016 at 7:39pm PDT Page 4 of 10Previous 12345678910Next