This is so precious!!
But now, we have picture proof!
The proud parents (minus Prince George) posed outside St. Mary's hospital for all to see.
They're positively glowing! We can't wait for an updated family portrait to be released!
From doing a duet with Britney Spears to how long Jo will be around, all of the questions are answered right here!
Lady GaGa's alter ego, Jo Calderone, says whatever's on his mind, and we love it!
Just when you think you've seen it all, she goes and does something like this to set herself part again.
Watch the awesome/HIGHlarious interview above!