Zendaya, Mary J. Blige, and More Best-Dressed Stars From the Time100 Gala

Lambert, styled by Tiffany Gifford, worked with Siriano on a custom off-shoulder dress with black leather details, finishing the ensemble with Wempe NYC jewels and a clutch from American designer Jeffrey Levinson, crafted to showcase her love for music. She wore a Brassybra undergarment underneath her dress.