Olivia Wilde and Jason Sudeikis welcomed their first child, a son, on Wednesday. Wilde tweeted his name and photo along with an Elvis joke, thankyouverrahmuch.
The couple announced their engagement in January, and have been dating since 2011.
Wilde, 30, was married once before, when she was 19 and wed Italian filmmaker and musician Tao Ruspoli on an abandoned school bus. Her latest film, "Better Living Through Chemistry," was released in March.
Sudeikis, 38, was also married once before, to actress and producer Kay Cannon. He left "Saturday Night Live," where he was a writer and cast member, in 2013. He'll be seen in "Horrible Bosses 2," which comes out in November.