Australian singer Cody Simpson is currently making headlines globally for going public with his relationship with Miley Cyrus. And as the star becomes the talk of the town, Masked Singer Australia fans are now convinced he is the mystery Robot contestant. On Monday night's episode, a fresh batch of clues added to the growing pile of evidence that the iYiYi hit-maker is behind the elaborate costume. Cody Simpson (left) is The Masked Singer's Robot (right) according to a growing pile of evidence Cody has sung three times on the show so far, and remains in the competition against six celebrity rivals. With the clues mounting, fans believe the mystery singer is definitely Cody.