And as I wouldn't have got this far without you lot, and am annoying dh with my burbling, thought I would post and spill excitement here.
dds equally excited. dh also excited (though pretending to be cool).
It does remind me a bit of having babies - that mix of excitement and terror 'what if we have a horrible life from now on' in the face of imminent, forever life change 
He'll have changed a lot in the 10 days since dd2 and I met him...wonder if he's learnt to chew/play yet?! Will update later....