Katy Perry shared a backstage photo in her robe after Belgium's Werchter Boutique was shut down over severe thunderstorm forecasts and crowd safety.
https://www.foxnews.com/entertainment/katy-perry-forced-cancel-belgium-festival-set-hours-taking-stage-due-severe-weather
https://www.foxnews.com/entertainment/katy-perry-forced-cancel-belgium-festival-set-hours-taking-stage-due-severe-weather