Watch 123Movies. When they meet in a gift shop on The Great Barrier Reef, souvenir kangaroo Ruby (Rose Byrne) and toy unicorn Louie (Will Arnett) form an unlikely friendship. Watch as Ruby takes Louie on an amazing adventure around Australia, visiting iconic sites, including Melbourne's laneways and stunning natural landscapes such as Nitmiluk Gorge. They'll discover new experiences, connect with Indigenous cultures, and, along the way, learn the true meaning of an Aussie welcome.