Why Sia Always Wears a Wig That's why Sia has relied on dancers who stand in for her, such as Maddie Ziegler, the young star of the her "Chandelier," "Elastic Heart" and "Big Girls Cry" videos.

Sia Performs Song for Nova Survivors, Eden Golan Sings “October Rain” at Ben Stiller-Hosted Anti-Defamation League Event Music mogul Scooter Braun was also honored at the Kennedy Center ...