Jessica told a magazine: 'I use a pea-sized amount with my usual moisturiser to create a subtle shimmer.'
You can re-create the shimmer look too for just £2.85. Buy Johnson's Baby Oil now.
- 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
- Healthy juice recipes: 12 detox juices you can make at home