Nicole Scherzinger's Kristian Aadnevik Autumn Winter 2013 Black Velvet & Sheer Floral Lace Panel Sleeveless Halterneck Dress With Thigh High Split Detail To Side & Buckle Fasten Detail To Back

You can view Nicole in her Old Hollywood inspired velvet gown here.

You can't buy Nicole's gown online but you can view it here and find contact information regarding buying it here, both on the Kristian Aadnevik website.

For the other girls' outfits on the X Factor please check the The X Factor label.

Item image via Kristian Aadnevik.