Some of New Zealand's high-profile celebs are putting their diets on the line for Junk-Free June.
The campaign is focused on making better food choices by sacrificing one or all junk foods for 30 days.
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Millie Elder Holmes, 27, who has been working hard on her own healthy living website, is on board. She told Spy: "Cancer is something that has affected so many including me. It's very close to my heart after losing my grandmother and then my father to the disease.
"Engaging people to cut junk and live more consciously for the month is akin to my Cleaneatznz philosophy and I'm sure will show people how good it feels to be junk free."