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 ...

Life's looking good for the teen, who's smitten with her boyfriend Jack, is working with Kate Hudson, and preparing to tour Down Under with Sia! Maddie Ziegler has adorably shared how her boyfriend, ...