She's constantly pregnant because she's constantly having cum sprayed up in her ravenous cunt hole. I wouldn't be surprised if the doctor delivered her baby, put it to one side and rammed his own cock up into this piece of fuckmeat.
And the mystery continues of where all the babies are coming from...Oh well, she can’t say no to a hard cock, and keeps her legs open for breeding purposes, this saga will continue on. Almost like she loves getting knocked up