Maddie Ziegler has been in the spotlight ... was introduced to her world of art and creativity," she said. Ziegler became Sia's muse, and she starred in several more music videos for the singer ...

An curved arrow pointing right. Maddie Ziegler, 13, is starring in Sia's latest music video, "Cheap Thrills." This is the fourth video the two have collaborated on, along with "Chandelier ...