This is the only info I can find on the internet:
The head, arms and legs would be able to fold into the jewel. My sister had two. I was wondering if anyone knew what they’re called and more information - e.g. a webpage or their manufacturer. Thanks!
Sweet Secret is what you’re looking for. Lowest box on the right hand side.
Here is a store in the US that sells them. Dunno about Australia, but then, I’m procrastinating studying for law school finals, not a professional girl-toy middleman. 
Here’s a link from the same site you were using on them.
Here, because I am infinitely generaous, is one of the old commercials. WARNING- youtube link.
The manufacturer was Galoob, which since was sold to Hasbro.
Now you owe ME.
I want an exposition paper on the differences between American common law and the Model Penal Code’s definitions of accomplice liability. You have three hours.
Ohhhhh my gosh. I remember, and owned one of, every single toy on that page.
And please excuse my butchery of verb tense in my above post.
But still bow to my powerful google-fu.
(bows)