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Charli XCX was a featured artist on Iggy Azalea's chart-topping single "Fancy". The song was released in May 2014 and reached number one on the Billboard Hot 100 chart. It was also a top 10 hit in many other countries. The song was praised for its catchy melody and upbeat lyrics. XCX and Azalea performed the song together at the 2014 MTV Video Music Awards.