Sia Brings 'Snowman' and Maddie Ziegler to 'Ellen'

December 14, 2017
By Robyn Collins Sia performed the song “Snowman,” from her new album Everyday is Christmas, yesterday (Dec 13) on The Ellen Degeneres Show.  Related: Sia Reveals 'Everyday Is Christmas' Cover, Track List & Release Date The enigmatic singer stood in a gift box at the back of a set that resembled wrapping paper while frequent collaborator 15-year-old Maddie Ziegler, delivered an energetic routine at the front of the stage, along with two dancing snowmen. Watch Sia and Maddie below.