Posting to her Instagram account, she simply wrote in her caption: “Thirty free”. She added a number of candid snaps.
The Brit is said to have followed the Sirt Food diet on her weight loss journey.
The diet plan is characterised by a list of approved foods.
It also begins with a rigorous phase, involving one green juice a day and eating just 1,000 calories.
Sirt foods are said by researchers to include proteins that boost metabolism.
Studies found subjects who followed the diet lost an average of 7lbs in the first week.
Another star who has lost weight recently is a Place In The Sun presenter.
Laura Hamilton’s keto diet has helped her achieve great results.
The television favourite will regularly share her fitness tips in view of her 126,000 Instagram followers.