Beyonce Knowles In Alexandre Vauthier Couture at the Roc Nation Pre-Grammy Brunch

Beyonce Knowles  who is pictured here with  Willow Smith and husband  Jay Z at the Roc Nation Pre-Grammy Brunch held at Private Residence  in Beverly Hills, California  on Saturday February 7, 2015.
She  wore the a black Alexandre Vauthier  Spring 2015 Couture  lacquered python top and trouser.