Lucy Mecklenburgh openly admitted she's become 'addicted to exercise' in the wake of her recent split from TOWIE lothario Mario Falcone. 

But Lucy Mecklenburgh looked as though she'd taken the heartbreak diet a step too far as she showed off her extremely slender frame at a beach photoshoot in Nice, France.

Going completely topless for the raunchy shoot, the 21-year-old reality star looked slimmer than ever as she worked her magic in front of the camera.