In Trolls Holiday in Harmony, Queen Poppy decides to organize a gift exchange for the Trolls Kingdom. The holiday swap would allow each Troll to give a secret gift to a fellow Troll. When the day of the gift swap arrives, things do not go according to plan.
One Troll is upset because they do not receive a gift at all, while another receives a gift they do not like. Queen Poppy tries to fix these problems by encouraging everyone to exchange their gifts and trade with others to make sure everyone is happy with what they've received.
Despite the challenges, the Trolls Kingdom comes together to celebrate the holiday season and enjoy each other's company. Along the way, they learn the true meaning of giving and the importance of being grateful for what they have.
Trolls Holiday in Harmony features the voices of Anna Kendrick, Justin Timberlake, Zooey Deschanel, and James Corden. It is a heartwarming tale that is sure to delight audiences of all ages.