Victoria Beckham squeezed into the tightest pair of PVC trousers we've ever seen to enjoy a romantic date night with husband David on Friday.The fashion designer posed seductively in her kitchen as she joked about wearing her "sex pants" while standing on a ladder with her back to the camera in their family kitchen.MORE: Victoria Beckham turns heads in ultra-glam pyjama photosSharing the snap on Instagram, Victoria admitted she couldn't wait to see what David would be wearing for their night