VIEWERS will find out if Giles Potter makes it through to judges' houses on X Factor toight.

The teenager from Norton was seen celebrating making it to the final 50 contestants in last night's show.

And it was also revealed that the boys category would be mentored by Louis Walsh.

Sharon Osbourne has the over 25s, Gary has the groups and the girls will be mentored by Nicole Scherzinger.

Tonight Giles will battle it out to win one of six places to move on to the next stage of the show.

After wowing the judges at room audition, Giles was seen to forget the lyrics to Jackie Wilson's Reet Petite at Wembley Arena during the arena audition last week.

X Factor will be screened on ITV from 7.30pm.