Popsugar Fashion Celebrity Fashion iHeart Radio Music Awards Red Carpet Dresses 2019 The iHeart Radio Music Awards Red Carpet Is Lit, So Now Your Thursday Night Is Too 15 March 2019 by Hannah Weil McKinley Image Source: Getty / Jeff Kravitz Music's rising stars and industry vets took to the red carpet for the iHeart Radio Music Awards in LA on Thursday. The dress code? Playful, sexy, and made to turn heads. For the proof, just read on to see all the best outfits, from Kacey Musgraves to Halsey. Halsey at the 2019 iHeartRadio Music Awards 1 / 7 Kacey Musgraves at the 2019 iHeartRadio Music Awards 2 / 7 Billie Ellish at the 2019 iHeartRadio Music Awards 3 / 7 Zara Larsson at the 2019 iHeartRadio Music Awards 4 / 7 Katie Stevens at the 2019 iHeartRadio Music Awards 5 / 7 Madison Beer at the 2019 iHeartRadio Music Awards 6 / 7 Bebe Rexha at the 2019 iHeartRadio Music Awards 7 / 7 Celebrity FashionAward SeasonIHeartRadio Music AwardsRed Carpet