Simon’s little helper wins the Xmas Factor: Cheryl Cole sports some festive head wear for final X Factor rehearsals

By SIMON CABLE Ski style: Cheryl Cole looked ready for the slopes in a white furry headband as she arrived for rehearsals yesterday at the X Factor studiosShe looks like she’s kitted out to release a festive record of her own.But Cheryl Cole was more concerned yesterday with ensuring one of her acts gets the chance to release a ­Christmas No.1 by winning this weekend’s X Factor final.Just hours