She never puts a foot wrong when it comes wowing in the style stakes for ITV's Dancing On Ice. And Holly Willoughby looked stunning in the white strapless dress with a sweetheart neckline and feather detailing by designer Lee Grebenau on Sunday.The This Morning presenter, 40, posed with her hands on her hips as the gorgeous ethereal gown cascaded onto the floor ahead of the live series 13 final on ITV.