Maddie Z Will Star in Sia's New Movie

Sia and Maddie twinning at the 2015 Grammys (Getty) There’s something almost otherworldly about the Sia-Maddie Ziegler connection, right? Yes, everyone likes to call Maddie Z Sia’s “mini-me,” which is cute, and we get it: the lookalike blond wigs, Maddie’s “young Sia” character in that trilogy of internet-breaking music videos…sure. But the fact that Maddie […]