After seemingly collapsing due to a gas leak during the auditions of “American Idol,” judge Katy Perry took to social media to announce that she’s fine and to thank first responders.Sunday’s episode of the singing competition saw the auditions in Sunriver, Ore., stop while organizers and first responders evacuated the building. Once outside in the parking lot, fellow judges Luke Bryan and Lionel Richie complained about minor headaches shortly before Perry seemingly collapsed on the ground.