"I got a tap on the shoulder from a talent scout in a cafe at Mt Manganui and asked if my children would like to do some film work," mum Jo said.
"That was five years ago and it just took off. "
Georgia's sister Olivia, 10, has appeared in overseas ads for Persil, Huggies and Samsung. Brother Benjamin, 8, has filmed for MySky and Zyrtec. Joshua, 4, cut his acting teeth in a baby product commercial for Australia.
Overseas ad-makers splash out about $165 million a year shooting promos in New Zealand, mainly because of the country's diverse scenery.
Jo admitted rewards can run into "several" thousands of dollars and said her children often have more money in the bank than their parents.
Peter Langford-Read from Auckland talent and model agency Red Eleven warned the work requires patience.
"We steer clear of pushy parents who want to turn their children into stars."