TV
Girlband and Bad Lashes will return for a live performance of the track with the remaining ten contestants before the latest elimination results are announced.
The Mariah Carey cover is raising funds for the Help For Heroes charity, which supports wounded servicemen and women, and the Royal British Legion's Poppy Appeal.
'Hero' will be available to download from midnight Saturday, while a physical release is confirmed for October 27.
X Factor airs on ITV1 on Saturday at 7.45pm. The live results follow at 10.10pm.
Tube Talk
'Skins': Ten teasers about 'Mini'Find out what you can expect to see in next week's Mini-centric episode of Skins.
TV Interviews
'Upstairs Downstairs' Neil Jackson Q&ANeil Jackson chats to Digital Spy about Upstairs Downstairs series two.
Reality Bites
'Big Fat Gypsy Weddings' returns: ReviewReality Bites's verdict on the return of Big Fat Gypsy Weddings.
TV Ratings
Big Fat Gypsy Weddings takes nearly 4mThe return of Big Fat Gypsy Weddings draws more than 4.8 million viewers.
