Tiny Diamond introduces Poppy to his new best friend, the invisible "Shiny Diamond", and Poppy keeps the fantasy alive. ; Lownote Jones teaches a class on how to fly the funk spaceship, and Val cuts corners.
Poppy entrusts the Country Tribe's Puffalo Express to deliver invitations for a surprise party. ; Brimming with Cloudmas holiday spirit, Cloud Guy asks Poppy, Val and Holly to help him do something genuinely nice for Branch.
Cooper enters a hilarious contest where the Trolls try to make each other laugh without laughing back. ; Holly Darlin' writes and directs a musical showcasing the life of her role model, and she wants Val to be the star.