Tags: the lost girls, sexy vampires, vampire girls, complex photo shoots, matt doyle, hot vampires, model shoots, complex vampires, models, sexy, halloween, sexy halloween costumes

Go behind the scenes with the Complex columnist while she tries on some classic Halloween outfit options.

Tags: Olivia Munn, Chun-Li costume, street fighter costume, Playboy Bunny costume, In-N-Out Burger Girl, sexy librarian, Olivia Munn costumes, Halloween costumes, sexy halloween costumes, olivia munn halloween, olivia munn chun-li, complex photo shoots, October 2008 issue