I Spy (One Direction fanfic)

Carrie Rider, Isabelle Hudson, and Perrie Edwards are best friends, but they are also spies. Carrie is part of a girl band called Guardian Angels and Perrie is also in a girl band called Little Mix. Isabelle is a actress and a singer. None of their band members know their spies, not even their parents. One day Carrie gets a phone call telling her that she will be touring with Little Mix, Isabelle Hudson, and One Direction. Carrie, Isabelle, and Perrie are more than excited because they get to spend more time together. But soon all three bands start receiving death threats. It's up to Perrie, Isabelle and Carrie to keep the rest of Little Mix, One Direction, and Guardian Angels safe. But what happens when someone finds out their secret?