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
- 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!
- Celebrity tattoos
- How to get a cool night's sleep on a hot summer night
- The X Factor contestants: Where are they now?
- Celeb bikini gallery
- 15 bloated stomach causes
- 10 tips for getting rid of cellulite