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Olivia Wilde, Jason Sudeikis welcome baby boy

(Left) Olivia Wilde tweeted out this photo of her holding her newborn son. (right) Olivia Wilde and Jason Sudeikis attend the 2014 Vanity Fair Oscar Party, on Sunday, March 2, 2014, in West Hollywood, Calif.

April 24, 2014 2:52:19 PM PDT
Olivia Wilde and Jason Sudeikis revealed Wednesday that their newborn son Otis Alexander was born on Sunday.

Wilde, 30, tweeted a photo of her son and said "Ladies and gentlemen, Otis Alexander Sudeikis has LEFT the building! (I'm the building)."

The actress and 38-year-old Sudeikis began dating at the end of 2011. They got engaged in January 2013, and Otis is the couple's first child.