Meet Olivia Wilde and Jason Sudeikis' Son, Otis

The actress posted the first picture of the boy on Instagram.

— -- For the first time, we got a good look at Olivia Wilde's son, Otis.

"Rock and roll, baby," the actress posted Thursday, along with a pic of her holding the little bundle of joy, with his cute face poking out of a gray hoodie.

READ: Olivia Wilde and Jason Sudeikis Welcome Baby Boy

Looks like Otis got his dark, sweet eyes from his father, Jason Sudeikis.

Wilde, 30, and the "SNL" alum, 38, welcomed Otis in April.

"Ladies and gentlemen, Otis Alexander Sudeikis has LEFT the building! (I'm the building)," she Tweeted at the time.