The beloved royal family of England welcomed a new family member today, as Prince William's wife, Kate Middleton, Duchess of Cambridge, gave birth to a son. From the minute news broke that Kate went into labor, the social media universe was flooded with posts tracking the status, guesses as to the gender, name suggestions, and jokes about Kate and William's first child. Here's a roundup of some celebrity tweets about the newborn prince, from throughout the day.

Josh Wolf

Brian Koppelman

Perez Hilton

Alyssa Milano

David Schneider

Olivia Wilde

Charlie Daniels

Rainn Wilson

Ellen Page

Joel McHale

Joan Rivers

Melissa Joan Hart