She may not be displaying her finest acting talents in this snap, but there's no denying she looks red hot in her bikini. Lucy says she lost a stone of her post-baby weight through breast feeding and the second stone through watching her portion sizes and going to the gym.
Take a look at our busy mum's guide to staying fit and healthy
- Healthy cereal: The best and worst cereals revealed
- Breads: Best and worst loaves revealed
- Best and worst chocolate bars for your diet
- Yogurts: best and worst for your diet revealed!
- Top natural hay fever remedies
- Calories in summer drinks: The best and worst for your diet
- Tested: Best and worst sun creams
- Biscuits: The best and worst revealed
- Best bob hairstyles