In one shot of the star wearing a coat and sunglasses indoors while holding a mug, she wrote: “Sometimes you just wake up and jump out of bed and get on with stuff. In these times we need to really keep on top of our moods.
“Speak to your friends. Have a laugh. Get a good night’s sleep a couple of times a week, at least. Eat something nice. Sweat. Do things that make you happy. Happy Friday.”
Taking up running has also helped Natalie overhaul her look.
Natalie ran the London Marathon last year after taking on an intense training regime to prepare.