Apr 23, 2014 06:51 PM
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.