Maddie Ziegler and Sia have a long working relationship with one another. But the 'Dance Moms' alum never expected to see the singer again after one project. Though the Chandelier music video became a ...

If you’ve never seen Sia’s music video of hit song “Chandelier,” you’ve only missed the weirdest thing ever. To sum it up in a sentence, a seemingly insane little girl in a leotard dances gracefully, ...