The Billboard Music Awards' red carpet draws an eclectic mix of the music industry's most beloved artists, and tonight is proving to be nothing short of star-studded and stylish. For a dose of princess-worthy pastels, look to Carrie Underwood's frothy Oscar de la Renta confection and Katy Perry's sparkly lavender Blumarine gown. If you want a more daring set of ensembles, take cues from Miley Cyrus's slick white Jean Paul Gaultier tuxedo blazer-cum-dress and Taylor Swift's sexy, siren red Elie Saab number. Ready to catch up on all the Billboard Music Awards looks? Click through now — and be sure to check back often for more celeb-filled outfit updates.