Let the new X Factor fashion face off begin as Kelly Rowland trounces Tulisa Contostavlos with tiny skirt and crop top

By DAILY MAIL REPORTER Style wars: Kelly Rowland (left) shows off her toned figure in a yellow crop top and black skirt, while Tulisa Contostavlos covers up in a black jumpsuit as they arrive at the Birmingham The new X Factor judging line-up was unveiled for the first time today as Gary Barlow, Kelly Rowland, Tulisa Contostavlos joined original judge Louis Walsh in Birmingham.It already looks