"I'm not preaching about the environment, I'm just trying to educate people," Hudson says.

Hudson, 29, was Babaii's first celebrity client back in 2002 and they hit it off right away.

She will also appear in a series of ads for the products filmed in Madikwe, South Africa, with elephants, lions and cheetahs. Hudson says her experience shooting the ads cemented her love and respect for animals.