The Wanted and Katy Perry to perform on second X Factor 2011 results show.

Maybe Katy Perry can boost the viewing numbers up. I will definatly be watching her.

Gary Barlow.

Gary confessed that he found choosing between his final eight singers difficult. He thinks the final four boys will hate him by Christmas.Do you agree?

X-Factor viewing figures down by almost two million since 2010

This years X Factor has got off to a bad start with viewing figures for the series first live show was down by almost two million from last year.