Royal Baby: Celebrities React To Birth!
Check out some of MTV's favourite messages of congratulations here...
I'm delighted for the Duke and Duchess now their son has been born. The whole country will celebrate. They'll make wonderful parents.
— David Cameron (@David_Cameron) July 22, 2013
Congratulations to William and Kate!! So happy they have a healthy baby and everyone is good. Can't wait to see him now #Royalbaby
— Cheryl Cole (@CherylCole) July 22, 2013
It's a boy!!! Congratulations William and Kate!! X
— Cara Delevingne (@Caradelevingne) July 22, 2013
i hope the royal baby is a rebel, Harry's all alone out 'ere.
— Professor Green (@professorgreen) July 22, 2013
Really hope the lil fella doesn't inherit the Charlie/Will hairline...
— Laura Whitmore (@thewhitmore) July 22, 2013
#GodBlessOurFutureKing very proud to be british right now!
— Kelly Osbourne (@KellyOsbourne) July 22, 2013
I knew it was going to be a boy! #royalbaby
— Millie Mackintosh (@millsmackintosh) July 22, 2013
Oh my gosh!!! It's a boy, A little Prince :) How amazing! :D #CONGRATULATIONS Perrie <3
— Little Mix (@LittleMixOffic) July 22, 2013
Congratulations to two of the loveliest people in the whole world on their baby boy. I am so happy for them.
— Ellie Goulding (@elliegoulding) July 22, 2013
I'm surprised @kanyewest didn't try to interrupt Prince William & Kate's big day by releasing his baby photos today!!
— Perez Hilton (@PerezHilton) July 23, 2013
It's a boy! So happy for my cousin Kate and the future King of England!
— Ellen DeGeneres (@TheEllenShow) July 22, 2013
— Pitbull (@Pitbull) July 22, 2013
How exciting a future King has been born today!! A huge congratulations to Prince William and Kate xxx
— Miss Mollie King (@MollieTheSats) July 22, 2013