Iggy Azalea has pulled out of three Sydney shows that was on Beyonce's "The Mrs. Carter Show World Tour" which starts October 16 in Melbourne. Iggy was slated to perform in four shows in Sydney as the opener for Beyonce. She will be replaced by Kiwi singer Stan Walker on October 31, November 1 and November 2, but will perform at Allphones Arena on November 3.