My Baby Sitters A Vampire/ Union J Vampire Fanfic

Richard, the manager of the hottest new boy band UnionJ, doesn't trust the four boys alone in a house so he hires a babysitter to watch over them. But what he or the boys don't know is that she's not normal. Shes not like the rest. What happens..? Will one of the boys fall in love with her or will she put them in dang...