Best Friends with a Popstar

Kat and Harry have been best friends since she first moved to England. After Harry leaves for the X Factor, Kat's life dramatically changes for the worse but doesn't tell Harry about anything. Three year later, she is finally on her own and the One Direction boys have a break from tour. What secrets will the boys find out about Kat? What will happen with Kat and Harry's relationship as they begin to become close again? You'll see the up's and down's of being BFF's with a Popstar.