The actor and comedian have been romantically linked since the spring, but neither celeb has spoken openly about their relationship until last night, when John shared updates about his personal life during an appearance on Late Night With Seth Meyers.
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And he shared quite some news: Olivia is pregnant! The couple is expecting their first child together!
"Then, in the spring, I went to Los Angeles and met and started to date a wonderful woman named Olivia," John continued. "I got into this relationship that's been really beautiful with someone incredible. And we're having a baby together."
John also praised his partner for supporting him during the preliminary stages of recovery, and shared how grateful he is for her as they prepare for parenthood: "Olivia and this baby have helped save me from myself in this early journey out of recovery."