I want to read a book but don't remember the title?!

So for my birthday I got a gift card to barnes and noble, and as I was browsing I saw a book that was bright pink and it got my attention. (I was in the teen section where all the scary books were at cause I was looking for Miss Peregrine's home for Peculiar children) I read the discription and it was about a group of girl's who's friend got possessed. It was a few months ago so I can't remember exactly. It was a very bright color pink and it had one of those creepy stars of the devil. I forgot the name of the book and I really wish to read it and I was wondering if anybody knew the name of this book?! Thank you!

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