Now that Kate Middleton is in labor, several celebrities are posting their congratulations on Twitter, according to Hollywood Life.

The 31-year-old Dutchess begin the delivery process early Monday, inspiring well wishes from Nicole "Snooki" Polizzi, Sarah Hyland, Joan Collins and more famous faces on social media.

Polizzi tweeted, "Push girl, pushhhhhh! #KateMiddleton #RoyalBaby #excited."

Kelly Osbourne got in on the action on Twitter too, "Its all so exciting The Royal Baby is on the way!"

Hyland post had a more funny, personalized message for Middleton about giving birth to the royal heir to the throne, "Hey Kate, it'd be great if you could pop out that #royalbaby n the next 7 hours," she tweeted.

"Or so so I could say I was here when the baby was born?" Hyland continued. "kthanksbye."

Collins tweeted, "I bet it's a girl!"

Chrissy Teigen had something to say too, "This isn't your baby Kate," she tweeted.

"Apparently it is our baby," Teigen continued. "All of us."

Piers Morgan, Mel B. and Bonnie Fuller also weighted in on the soon-to-be-born royal baby.

Check out the clip of Snooki's baby advice and tell us what you think below!