The Voice coaches perform medley of Rolling Stones hits at NBC Upfronts in New York
Daily MailIt's because of their talent and musical success that they are training the next generation of upcoming vocalists. And on Monday, Kelly Clarkson, Adam Levine, Blake Shelton and John Legend took the stage at the NBC Upfronts in New York, according to Just Jared. On Monday, Kelly Clarkson, 37, Adam Levine, 40, Blake Shelton, 42, and John Legend, 40, took the stage at the NBC Upfronts in New York Adam, 40, looked LA cool in a color block jacket, dark pants and boots. Stylish: Adam looked LA cool in a color block jacket, dark pants and boots, while Kelly looked great in a sweater dress, waist cinched in with a belt. John looked trendy in a red polka dot button-up, layered under a leather jacket Looking great: Blake, 42, stayed true to his country roots in in a classic button-up, jacket, jeans and boots While the foursome performed in the morning, they still had to make sure they made it to LA in time later that evening.