Stacey, who is also shares son Rex with Joe, and sons Zachary, 13, and Leighton, nine, from previous relationships, gave birth to her youngest child on October 4, her 32nd birthday.
But she has since spoken out about her pregnant struggles before the found out they were expecting again.
In a new interview, she said: “We have to live within our means.
“We want to be the best parents we can. And when we were trying to have this baby, it wasn’t the process we thought it would be, so we were just so grateful to even get pregnant.
“I don’t want to push it any more. This is enough.”