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
- Biscuits: The best and worst revealed
- Healthy juice recipes: Detox juices you can make at home
- Yogurts: best and worst for your diet revealed!
- Best bob hairstyles
- Breads: Best and worst loaves revealed
- Cereal bars: the best and worst revealed
- How to have a healthy takeaway: The best and worst options on the menu
- Tested: Best and worst sun creams
- What celebrities really eat in a day - revealed!