Popsugar Fashion Celebrity Fashion Sia's Pink Gown at the Billboard Music Awards 2020 I Can’t Stop Staring at Sia’s Double Bow Outfit at the Billboard Music Awards 15 October 2020 by Nikita Charuza View On One Page Photo 13 of 19 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 13 Previous Next Start Slideshow Celebrity FashionAward SeasonGownsBillboard Music AwardsAll AnglesSia