The X Factor Australia: Season 4, Episode 28

4 - 28:

With Nathanial Willemse gone home, Mel B and Jason Owen, Natalie Bassingthwaighte and The Girls: Shaine Hawke and Bella Ferraro, Ronan Keating and “The Collective” and Guy Sebastian and Samantha Jade take out "Judges' Choice" as the judges sing for a different act that is not their own.