Ferne McCann shows off her ripped abs in sports bra after three-week weight loss challenge

FERNE McCann has unveiled the results of her gruelling three-week weight loss challenge.

The former Towie star displayed her rippling abs and toned thighs in a series of before and after snaps on Instagram on Monday.

fernutrition/Instagram Ferne McCann has unveiled the results of her gruelling three-week weight loss challenge[/caption]

Posing in a sports bra and lacy knickers, the 29-year-old explained that she cut out alcohol completely and did squats every day to get to this stage.