Sorry to get all excited about this, but he has never, to my knowledge, been upside down in my tummy. Mostly he lies across me, because I am very short waisted and have more room that way, I think. At 32 weeks (I know, still early days for this), I was beginning to worry that he would never turn, and now he has! I suspect in a few days I'll be complaining about him getting his feet stuck under my ribs, but right now I'm celebrating