Katherine Ryan's husband Bobby Kootstra has unveiled a rare photograph of the pregnant comedian.The 38 year old dad-to-be, who the star recently described as a "one night stand gone wrong", took to his Instagram feed to share the snap with his 14,600 followers.The picture shows Katherine dressed in a pair of loose-fitting multi-coloured trousers alongside a black bra as she stands in front of double windows overlooking the gorgeous green scenery outside.