India, Oct. 22 -- Nine hours before taking the stage in Auckland, New Zealand, on October 20, English singer Lily Allen cancelled the show. She wrote on Instagram: "I have come down with a viral infection and am unable to perform tonight... I am absolutely gutted to be letting you down." Meanwhile, English singer Charli XCX also cancelled the Arizona stop on the Music, Fashion, Film Tour on October 21. She wrote on Stories, "I have been fighting sickness throughout this run of shows and have now completely lost my voice... My team worked hard to find a new date but ultimately were unable to." She added that she is "resting ahead of the final show in Vegas this Friday"....