Bio: Leon originally auditioned for The X Factor back in 2014 in a boy band called Fifth Street and made it all the way to Bootcamp. However this year, he auditioned with his brother Alex Mallett under the name of ITG (In The Genetics) and performed Don’t by Ed Sheeran in the closed rooms.
The duo progressed together all the way to Bootcamp, but then…
What did Leon Mallett sing at Bootcamp audition?
The pair were then split up at Bootcamp by Simon Cowell, who said that the brothers should go forward in the competition on their own, which meant that the pair had to sing against each other at the Six Chair Challenge.
Leon had it even tougher because he was on crutches after breaking his ankle!
Sign up to the Radio Times newsletter for the latest TV and entertainment news