1d
They performed with Westlife.
the semi finals
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They sang with Westlife on The X Factor.
Jls sang the Way you Make me feel by Micheal Jackson in week 2.
One Sweet day by Mariah Carey
week 4 and the final with Alexandra Burke singing bad boys and everybody in love
JLS invented themselves. They were friends who wanted to sing professionally and so formed the band. They then auditioned for X factor 2008 (UK) and came second to Alexandra Burke
The x factor ;-)
Alexandra Burke. JLS were second.
JLS were on the X-factor in 2008
JLS were mentored by Louis Walsh.