Jeffrey and Chantal travel to Mars for their interstellar semi-final performance.
He turns Chantal into a real girl, but can he conjure up a win?
Young Isaac enchanted the Judges with his piano and singing skills in the auditions.
His rendition of I Can't Make You Love Me is a hit with the crowd, but will the public vote for him?
Simon was smitten following Marc Métral and Miss Wendy's sensational audition.
Miss Wendy's feeling a bit catty during their semi-final performance, but will they claw it back?
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She's only 12 years old, but Maia Gough has a HUGE voice!
Her version of a little known Whitney Houston song brings the house down, but will it bring in the votes?
The Neales dig out some touching home video footage to accompany their semi-final performance.
But will their harmonious rendition of Father and Son by Cat Stevens win the public vote?
The Judges were full of praise for this talented family of musicians following their fabulous audition.
Can their medley of classical and contemporary music score them a spot in Sunday's final?
We're invited into Lisa's diner for her retro-themed semi-final performance.
This girl is on fire, but will the public warm to her?