Married At First Sight expert Melanie Schilling looked incredible as she showed off her gym-honed physique in a stunning new snap. The 51-year-old flaunted her progress in the gym as she posed wearing a flattering all-black sports bra and leggings with a denim blue cap. The Australian TV star appeared to be lapping up some sunshine as she posed for the post-workout selfie on her balcony.