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!
It looks like One Direction's Niall Horan met up with the boy band veterans this past weekend in London!!
amazing night! met the backstreet boys and new kids! super nice guys! got some good advice !
— Niall Horan (@NiallOfficial) April 30, 2012
The 1D member also tweeted that they played One Direction's hit What Makes You Beautiful in the O2 arena during the show and that it was "brilliant!"
Wow! That must've been quite a crazy experience for the young bloke!
Do we sense a NKOTBSB1D mega-tour in the works? Ha!
[Image via Backstreet Boys' Twitter.]