Sofia Vergara looks stunning while strolling around the Pasadena set of America's Got Talent

JoJo Siwa gets coffee before supporting girl group XOMG Pop at America's Got Talent

Heidi Klum steps out in colorful outfit as she arrives to America's Got Talent

JoJo Siwa attends America's Got Talent in Pasadena after recent split with Kylie Prew