Just friends.?

Kris and kayla have been best friends for as long as they remember and kayla was always truthful and was the funny one :). Kayla hated Kris sometimes because he could be a jerk and annoying . One day they take a trip to California and end up in Hollywood and meet the one and only Ariana grande . What will happen when Kris becomes famous? What happens when Kris starts to develop feelings for kayla and Kayla gets boyfriend? will they stay friends or will Kris forget all about kayla and go with Ariana?