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 4 of 19 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Previous Next Start Slideshow Celebrity FashionAward SeasonGownsBillboard Music AwardsAll AnglesSia