Mpreg Central

Has anyone else seen this post flying about? It's pretty funny but that got me thinking. Do you think a modified version of this would work as a good empathy belly? Has anyone else tried it? If so, how did you modify it or how should I?

It's hard foam meant for creating floral arrangements. You might be able to put a pad over it or possibly a small doll in it if you wanted that feeling, but outside of that I think the lake of pliability would be a let down.