Model Miranda Kerr is constantly snacking to keep morning sickness at bay in her third pregnancy. She told Britain's Grazia magazine: "I've had morning sickness with all of the, With Flynn I had it, with Hart I had it, and now I have it again. Hopefully it will dissipate. It helps when I'm constantly snacking."

"I've just had a ginger apple shot. Ginger tea helps. Fresh ginger and hot water with a little honey and lemon."