• COLOR RUN photo | Katy Perry

Credit: Kevin Mazur/WireImage

Published: Monday June 23, 2014 06:00 AM EDT

2014

COLOR RUN

Sing it, Katy!. Perry tunes in on Sunday night during the first U.S. stop on her Prismatic world tour in Raleigh, North Carolina. "I'm so excited to play [America] I might pass out," the songstress joked on Twitter before the concert.