Olivia Wilde: Pregnant with Fiance Jason Sudeikis' Baby!

Olivia Wilde and Jason Sudeikis are expecting their first child together, her rep confirms to JustJared.com.

“They are incredibly happy,” a source close to the couple told People. “They’re very excited to welcome a new member into their family.”

PHOTOS: Check out the latest pics of Olivia Wilde

Olivia and Jason met back in 2011 when she attended the season finale of his show Saturday Night Live and they began dating six months later. The couple got engaged back in January.

Earlier this weekend, Olivia was seen grabbing lunch with a friend, but isn’t showing any signs of a baby bump yet.

Congratulations to the happy couple on this exciting news!