BellaBunni

( A/N: I do NOT own any of the songs here. It's my first publication and I am pretty nervous! It is a completely innocent fic and pretty long for a Oneshot. Hope u enjoy 😆) Fionna looked at herself in the mirror. Her ripped dark blue shorts and ripped sky blue t-shirt showing here stomach was the perfect thing to wear to Marshall's concert. She glanced over at Cake who was fast asleep in Monocorn's  arms. Ever since he moved in Cake acted like her mother. She had no permission but she had to go to the concert and give support to her best bro! He helped her after she broke up with Flame Prince. He had made her laugh in her darkest tim