Jahmene Douglas and his mentor Nicole Scherzinger shared a microphone and passed it between themselves during their duet, after one of the microphones appeared to fail.
The pair sang the Whitney Houston classic, 'The Greatest Love of All.'
More top news
Philippa has the latest weather for the east
Philippa has the latest weather for the west
The family of Julian Cadman have released a statement following the confirmation of his death in the Barcelona terrorist attack