Will Ferrell…in a giant, green elf costume. What more d'ya need to know?Pop Up Screens are creating a cinema in the snow. So far, so festive. Amping up the Christmas spirit is Will Ferrell as Buddy, an oversized elf who learns his true identity one fateful festive season – that he’s actually a human adopted by Santa. His subsequent visit to New York to find his family sees him spread Christmas cheer to cynics everywhere.