You will be mine forever.(Gravity fall meets Adventure time)

Dipper is an 12 year old boy who loves to go on adventures with his twin sister, Mabel pines who has a BF.When Dipper was on a walk, he saw the most beautiful girl that he will see in his life.And that girl is.......Fionna from Adventure time! But here's the catch...How did she come to Gravity falls?

I don't own Adventure time or Gravity falls
Copyright@NerdAnna 2013
Cover by @auturee. {Best girlfriend}