X Factor 2011 Screening: See All The Latest Pictures

Tulisa Contostavlos and Kelly Rowland led the X Factor team at the O2 arena for the official X Factor 2011 launch. Tulisa went for a super-sophisticated look in a figure-hugging Vivienne Westwood dress, while Kelly Rowland showed off her amazing body in a Versace creation. See all the pictures, hereā€¦