She’s always been more than just a friend — the sixth member of the group, the one who’s there through every tour, every backstage laugh, every late-night adventure. Music runs through her veins just like it does theirs, and when she sings, it’s like the world stops for a moment. They’re always by her side, supporting her every note, and she’s theirs — a constant in a life full of flashing lights and screaming fans. But while everyone sees the friendship, only one heart beats differently. Zayn