Taylor was the BIG winner night... and her white jumpsuit was a show-stopper on the red carpet! This image appears in the gallery:Billboard Music Awards 2015 Pictures: The Stars Arrive In Style On The Red Carpet In Las Vegas! 5. Taylor was the BIG winner night... and her white jumpsuit was a show-stopper on the red carpet! Picture: PA 19 images See the full gallery: Billboard Music Awards 2015 Pictures: The Stars Arrive In Style On The Red Carpet In Las Vegas!