Songwriter to the stars and singer in her own right Sia has apologized to the Twitter users and YouTube commenters who shape our culture for her "Elastic Heart" video, which hit Vevo yesterday. In it, the 28-year-old fuckery conduit Shia Lebeouf and 12-year-old Dance Moms star Maddie Ziegler dance intensely while wearing dirty underwear that is roughly the color of their skin. "Pedophile!" said some to this. One said it was the latest addition to his OH FUCK NO list: