Actress Uma Thurman gave birth to her third child yesterday, a baby girl. This is her first child with current on-and-off-again boyfriend Arpad Busson. She has two other children with her ex-husband, actor and author Ethan Hawke.

More from TVGuide.com:

The baby arrived Sunday and is the first child for the actress and her boyfriend, financier Arpad Busson. No other details were available. Thurman has two children, daughter Maya, 13, and son Levon, 10, with ex-husband Ethan Hawke. Busson has two sons with Elle Macpherson.

Congratulations poured in on Twitter.

Others were a tad confused as to why “Uma Thurman” is trending this morning.

And still others were quick to give advice to the third-time mom.

Sheesh! All about him!

Twitchy congratulates Ms. Thurman and Mr. Busson on the birth of their precious baby girl. All the best!