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\t\t\t\t<\/p>\n Katy Perry<\/strong><\/a> is bringing the fireworks!<\/p>\n The 38-year-old American Idol star hit the stage at the King Charles Coronation Concert<\/strong><\/a><\/em><\/strong> on Sunday (May 7) in Windsor, England.<\/p>\n The Windsor Castle Concert is part of the celebrations of the Coronation of King Charles III<\/strong><\/a> and his wife, Queen Camilla<\/strong><\/a>, as King and Queen of the United Kingdom of Great Britain and Northern Ireland.<\/p>\n Katy<\/strong> electrified with a powerful rendition of her hits \u201cRoar\u201d and \u201cFirework\u201d at the show.<\/p>\n Performers entertained in front of members of the royal family and 20,000 guests including 10,000 members of the public.<\/p>\n Check out the photos\u2026<\/p>\n Katy Perry<\/strong> also made headlines for her amusing antics during the coronation ceremy.<\/a><\/p>\n <\/span><\/p><\/div>\n