For what end though ?. She certainly doesn't need the publicity or the money. As I've said on this thread, she's likely got a whole locker full of "revelations" that she's kept back in case she needs to up her profile again.
My personal feeling is that she's had him tested for fertility and he's passed, so she's had him knock her up and married him as a "reward", or so that she can get him to sign a pre-nup that contains some kind of confidentiality agreement.
Well Alex reid fathered a child soon after breaking up with her,I wonder if she has ever considered it could be her fault that she is not conceiving?