Ariana Grande has been on tour with One Direction for 6 months now and she has this one again and off again relationship with Harry Styles. But theres someone else who has a thing for her; Niall Horan. Niall has been in love with her ever since shes been on this tour, but since Harry has Arianas heart theres nothing he can do. Will Ariana stay with Harry or will Niall become her everything..?? Read to find out.