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.'
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Philippa has the latest weather for the east
Philippa has the latest weather for the west
Arctic temperatures are forecast this week, with the Met Office warning of blizzard conditions in the south on Thursday