Want to know how to do the #GetSpookyWithMe challenge!? @elleryder_ will show you how 👆 Show us your #Halloween #GRWM video or do the dance for your chance to win Undie Sets in ALL our new Halloween prints. 😱 With new winners every Thursday, show us how you #GetSpookyWithMe before the challenge ends on 10/15 — just don't forget to tag us @meundies and use our #GetSpookyWithMe hashtag & song Get Spooky with Me feat. @GLNNA 🎃 *must live in the U.S to enter, no purchase necessary*