Regarding the tyra banks show?

alright so i saw the one about witchery and i was thinking if someone was to try some spell would they be going against there current religion like if they were catholic for example im asking this because my best friend wants to try the love spell fiona horne said on the tyra show but she came to me asking if it worked and if she would be going against her relgion..:S anybody have any advice for me to tell her?