What? Yes, they made me one in Heaven and assigned it to me. I hadn't even known I could just request to use a human host instead. Honestly, getting a body for just yourself is quite a long process of paperwork.

[ And there is nothing worse than paperwork, obviously. But as he's had this form for six thousand years, he thinks that it'd been worth the hassle to procure. ]

I guess that makes sense, since this one doesn't age like humans' do and it's still quite malleable. For instance, I only keep a stomach in it because I like to eat.

[ Thoughts whirr in Aziraphale's head as well, as he realizes... ]

--Do you need to... breathe? And eat, and all that? Dreadful business.