The Sun (best I could find) - The Tale of the Teenage Toddlers.
The pair face being trapped in children's bodies for their rest of their lives as treatment in the form of hormone injections would normally be given before the age of 16 or 17.
A simple, one-year, course of hormones costing just £18 per day could have allowed them to grow in height and develop sexually.
But the teens parents have always been too poor to fund the injections.
So basically we have a male and female sibling pair of seemingly eternal children. I'm a little happier with the body I have now.