Holly Willoughby left fans speechless when she took to Instagram with a photo of herself wearing a wedding dress by couture bridal designer, Lihi Hod.The This Morning star shared the image to promote the new series of Dancing On Ice, for which she will host, and apparently only a wedding gown would do for filming.SEE: Holly Willoughby's £3million family home isn't what you'd expect - see insideWATCH: The most beautiful celebrity wedding dresses unveiledShe captioned it: “This time next week we