Welcome!

Welcome! is the first episode of Season 3 of the show Up and Down.

Main Cast

 * Bella Thorne as Princess Rose/Taylor Carl
 * Liam Payne as Prince David
 * Ross Lynch as Robert Austin
 * Ariana Grande as Princess Riley
 * Taylor Lautner as Prince Simon (Riley's ex-boyfriend)

Recurring

 * Taylor Swift as Mrs.Stonebridge (good ways teacher)
 * Niall Horan as Mr.Ryan (cooking teacher)
 * Louis Tomlinson as Mr.Hunter (gym-football teacher)
 * Mila Kunis as Mrs.Nielsen (foreign languages)
 * George Grande and Joanna Styles as Headmisters

Plot
The gang arrives to the new school and they get to know their new classmates and teachers. Taylor, Rose, Robert and David take a stroll around the yard because they want to learn it. There, behind a tree they hear a noise. A girl and a boy fight over their relationship. Then, the boy raises his hand to hit her but David and Robert stop him and Rose and Taylor take her away. They head to a bunch and they get to know each other. Her name is Riley, the princess of Atlantis.