John Mulaney and Olivia Munn Are Having a Baby?! The Year of the Unexpected Couple continues with even more unexpected news: John Mulaney and Olivia Munn are having a baby. On Tuesday, the comedian confirmed his girlfriend’s pregnancy on Late Night With Seth Meyers . There was speculation that Munn might be pregnant after tabloid “Page Six” posted photos of the actress with what appeared to be a baby bump last week. Well, we needn’t speculate any longer: They are definitely having a baby together. It’s been quite the year for John Mulaney, which he acknowledged in the interview with Meyers. “I went to rehab in September [2020], I got out in October, I moved out of my home from my ex-wife [Anna Marie Tendler],” Mulaney said, explaining that he relapsed after he hosted the Halloween episode of Saturday Night Live . He then went back to rehab for two months, which he completed in February. “Then, in the spring I went to Los Angeles and met and sta...