Oh come on. Her infertility issues are common! The older you are, the harder it is to conceive!! It’s biology plain and simple. We know she’s 5 yrs older than she pretends to be so, her fertility numbers were probably very low. Add in her poor diet, smoking and drinking, then of course she needed a surrogate. I wonder if the even got biological eggs from her. The only way to know is simple DNAtests on the entire family