Posted on Wed Apr 23, 2014 06:51 PM PDT
Olivia Wilde and fiance Jason Sudeikis welcomed their first child, Otis Alexander Sudeikis on Wednesday.
Olivia tweeted the photo below and wrote, "Ladies and gentlemen, Otis Alexander Sudeikis has LEFT the building! (I'm the building)."
Sudeikis and Wilde started dating in December 2011 and announced their engagement January 2013, and last October they revealed that they were expecting.
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Olivia Wilde Shows Off Her Pregnancy Glow In Bright Ensemble - Feb 24, 2014
Olivia Wilde Covers Her Baby Bump In Y.S.L. - Feb 21, 2014
EXCLUSIVE PHOTOS - Pregnant Olivia Wilde Does Dinner With Her Gal Pals - Feb 20, 2014