Heidi Montag Has Trashy Halloween Plans

The Hills star Heidi Montag picks up a Halloween costume from “Trashy’s Love and Lingerie” store in Los Angeles on Wednesday.

The 22-year-old starlet’s costume of choice this year? Reform School Girl!

Super short plaid skirt, leggings and a tied-up top… all in one! For more information on Heidi‘s Halloween costume shop of choice, visit Trashy.com.

WHAT DO YOU THINK her longtime boyfriend Spencer Pratt is going to be for Halloween???

10+ pictures inside of Heidi‘s trashy Halloween plans…