As the 51 year old reveals her latest raunchy video that includes a passionate kiss with her 22 year old boyfriend, we’re wondering how the heck she does it! We know she is a true gym bunny, with critics suggesting she’s overdoing the workouts thanks to pictures in the press of her sinewy limbs looking a little, uh, manly, and we know she’s mad for health food, but even so, Madge seems to be defying the ageing process. Is it stem cells, is it a secret elixhir or is it even a secret lift? A little birdie tells us that she is known for liking grape-based skin care, AKA Caudalie! We’re already beating a path to the cyber queue….