The singer was filmed falling to the ground after breathing in fumes while recording the current series of the talent competition.
In the footage, sirens could be heard as emergency situation services hurried to the studio.
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Perry has now thanked them for helping her, writing on Twitter: “Big shout out to all of our very first responders around the country– thanks for risking your lives every day … and all night long.”
She published the message alongside a video of herself hugging one of the very first responders and stating: “You conserved me!”
Perry likewise shared another clip, where she can be seen texting while resting on the ground. “Me notifying the group chat about drama in real-time,” she joked.
The singer was recently at the centre of a debate after being called the ambassador for the British Asian Trust, with some accusing the star of motivating “white saviour” complex
When her post was announced, Perry exposed that Prince Charles, who selected her, had asked her to sing to his plants.